638448720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:131

約数の個数: 640

約数和(自身を含む): 2687827968

約数和(自身を除く): 2049379248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 23, 24, 26, 28, 30, 31, 35, 39, 40, 41, 42, 46, 48, 52, 56, 60, 62, 65, 69, 70, 78, 80, 82, 84, 91, 92, 93, 104, 105, 112, 115, 120, 123, 124, 130, 138, 140, 155, 156, 161, 164, 168, 182, 184, 186, 195, 205, 208, 210, 217, 230, 240, 246, 248, 260, 273, 276, 280, 287, 299, 310, 312, 322, 328, 336, 345, 364, 368, 372, 390, 403, 410, 420, 434, 455, 460, 465, 483, 492, 496, 520, 533, 546, 552, 560, 574, 598, 615, 620, 624, 644, 651, 656, 690, 713, 728, 744, 780, 805, 806, 820, 840, 861, 868, 897, 910, 920, 930, 943, 966, 984, 1040, 1066, 1085, 1092, 1104, 1148, 1196, 1209, 1230, 1240, 1271, 1288, 1302, 1365, 1380, 1426, 1435, 1456, 1488, 1495, 1560, 1599, 1610, 1612, 1640, 1680, 1722, 1736, 1794, 1820, 1840, 1860, 1886, 1932, 1968, 2015, 2093, 2132, 2139, 2170, 2184, 2296, 2392, 2415, 2418, 2460, 2480, 2542, 2576, 2604, 2665, 2730, 2760, 2821, 2829, 2852, 2870, 2990, 3120, 3198, 3220, 3224, 3255, 3280, 3444, 3472, 3565, 3588, 3640, 3720, 3731, 3772, 3813, 3864, 4030, 4186, 4264, 4278, 4305, 4340, 4368, 4485, 4592, 4715, 4784, 4830, 4836, 4920, 4991, 5084, 5208, 5330, 5460, 5520, 5642, 5658, 5704, 5740, 5980, 6045, 6279, 6355, 6396, 6440, 6448, 6510, 6601, 6888, 7130, 7176, 7280, 7440, 7462, 7544, 7626, 7728, 7995, 8060, 8372, 8463, 8528, 8556, 8610, 8680, 8897, 8970, 9269, 9430, 9660, 9672, 9840, 9982, 10168, 10416, 10465, 10660, 10695, 10920, 11193, 11284, 11316, 11408, 11480, 11960, 12090, 12259, 12558, 12710, 12792, 12880, 13020, 13202, 13776, 14105, 14145, 14260, 14352, 14924, 14973, 15088, 15252, 15990, 16120, 16523, 16744, 16926, 17112, 17220, 17360, 17794, 17940, 18538, 18655, 18860, 19065, 19320, 19344, 19803, 19964, 20336, 20930, 21320, 21390, 21840, 22386, 22568, 22632, 22960, 23920, 24180, 24518, 24955, 25116, 25420, 25584, 26040, 26404, 26691, 27807, 28210, 28290, 28520, 29233, 29848, 29946, 30504, 31395, 31980, 32240, 33005, 33046, 33488, 33852, 34224, 34440, 35588, 35880, 36777, 37076, 37310, 37720, 38130, 38640, 39606, 39928, 41860, 42315, 42640, 42780, 44485, 44772, 45136, 45264, 46345, 48360, 49036, 49569, 49910, 50232, 50840, 52080, 52808, 53382, 55614, 55965, 56420, 56580, 57040, 58466, 59696, 59892, 61008, 61295, 62790, 63960, 64883, 66010, 66092, 67704, 68880, 71176, 71760, 73554, 74152, 74620, 74865, 75440, 76260, 79212, 79856, 82615, 83720, 84630, 85560, 85813, 87699, 88970, 89544, 92690, 96720, 98072, 99015, 99138, 99820, 100464, 101680, 105616, 106764, 111228, 111930, 112840, 113160, 115661, 116932, 119784, 122590, 125580, 127920, 129766, 132020, 132184, 133455, 135408, 139035, 142352, 146165, 147108, 148304, 149240, 149730, 152520, 158424, 165230, 167440, 169260, 171120, 171626, 175398, 177940, 179088, 183885, 185380, 194649, 196144, 198030, 198276, 199640, 204631, 213528, 222456, 223860, 225680, 226320, 231322, 233864, 239568, 245180, 247845, 251160, 257439, 259532, 264040, 264368, 266910, 278070, 292330, 294216, 298480, 299460, 305040, 316848, 324415, 330460, 338520, 343252, 346983, 350796, 355880, 367770, 370760, 380029, 389298, 396060, 396552, 399280, 409262, 427056, 429065, 438495, 444912, 447720, 462644, 467728, 490360, 495690, 502320, 514878, 519064, 528080, 533820, 556140, 578305, 584660, 588432, 598920, 613893, 648830, 660920, 677040, 686504, 693966, 701592, 711760, 735540, 741520, 760058, 778596, 792120, 793104, 818524, 858130, 876990, 895440, 925288, 973245, 980720, 991380, 1023155, 1029756, 1038128, 1067640, 1112280, 1140087, 1156610, 1169320, 1197840, 1227786, 1287195, 1297660, 1321840, 1373008, 1387932, 1403184, 1471080, 1520116, 1557192, 1584240, 1637048, 1716260, 1734915, 1753980, 1850576, 1900145, 1946490, 1982760, 2046310, 2059512, 2135280, 2224560, 2280174, 2313220, 2338640, 2455572, 2574390, 2595320, 2660203, 2775864, 2942160, 3040232, 3069465, 3114384, 3274096, 3432520, 3469830, 3507960, 3800290, 3892980, 3965520, 4092620, 4119024, 4560348, 4626440, 4911144, 5148780, 5190640, 5320406, 5551728, 5700435, 6080464, 6138930, 6865040, 6939660, 7015920, 7600580, 7785960, 7980609, 8185240, 9120696, 9252880, 9822288, 10297560, 10640812, 11400870, 12277860, 13301015, 13879320, 15201160, 15571920, 15961218, 16370480, 18241392, 20595120, 21281624, 22801740, 24555720, 26602030, 27758640, 30402320, 31922436, 39903045, 42563248, 45603480, 49111440, 53204060, 63844872, 79806090, 91206960, 106408120, 127689744, 159612180, 212816240, 319224360, 638448720]

約数ペア:

[(1, 638448720), (2, 319224360), (3, 212816240), (4, 159612180), (5, 127689744), (6, 106408120), (7, 91206960), (8, 79806090), (10, 63844872), (12, 53204060), (13, 49111440), (14, 45603480), (15, 42563248), (16, 39903045), (20, 31922436), (21, 30402320), (23, 27758640), (24, 26602030), (26, 24555720), (28, 22801740), (30, 21281624), (31, 20595120), (35, 18241392), (39, 16370480), (40, 15961218), (41, 15571920), (42, 15201160), (46, 13879320), (48, 13301015), (52, 12277860), (56, 11400870), (60, 10640812), (62, 10297560), (65, 9822288), (69, 9252880), (70, 9120696), (78, 8185240), (80, 7980609), (82, 7785960), (84, 7600580), (91, 7015920), (92, 6939660), (93, 6865040), (104, 6138930), (105, 6080464), (112, 5700435), (115, 5551728), (120, 5320406), (123, 5190640), (124, 5148780), (130, 4911144), (138, 4626440), (140, 4560348), (155, 4119024), (156, 4092620), (161, 3965520), (164, 3892980), (168, 3800290), (182, 3507960), (184, 3469830), (186, 3432520), (195, 3274096), (205, 3114384), (208, 3069465), (210, 3040232), (217, 2942160), (230, 2775864), (240, 2660203), (246, 2595320), (248, 2574390), (260, 2455572), (273, 2338640), (276, 2313220), (280, 2280174), (287, 2224560), (299, 2135280), (310, 2059512), (312, 2046310), (322, 1982760), (328, 1946490), (336, 1900145), (345, 1850576), (364, 1753980), (368, 1734915), (372, 1716260), (390, 1637048), (403, 1584240), (410, 1557192), (420, 1520116), (434, 1471080), (455, 1403184), (460, 1387932), (465, 1373008), (483, 1321840), (492, 1297660), (496, 1287195), (520, 1227786), (533, 1197840), (546, 1169320), (552, 1156610), (560, 1140087), (574, 1112280), (598, 1067640), (615, 1038128), (620, 1029756), (624, 1023155), (644, 991380), (651, 980720), (656, 973245), (690, 925288), (713, 895440), (728, 876990), (744, 858130), (780, 818524), (805, 793104), (806, 792120), (820, 778596), (840, 760058), (861, 741520), (868, 735540), (897, 711760), (910, 701592), (920, 693966), (930, 686504), (943, 677040), (966, 660920), (984, 648830), (1040, 613893), (1066, 598920), (1085, 588432), (1092, 584660), (1104, 578305), (1148, 556140), (1196, 533820), (1209, 528080), (1230, 519064), (1240, 514878), (1271, 502320), (1288, 495690), (1302, 490360), (1365, 467728), (1380, 462644), (1426, 447720), (1435, 444912), (1456, 438495), (1488, 429065), (1495, 427056), (1560, 409262), (1599, 399280), (1610, 396552), (1612, 396060), (1640, 389298), (1680, 380029), (1722, 370760), (1736, 367770), (1794, 355880), (1820, 350796), (1840, 346983), (1860, 343252), (1886, 338520), (1932, 330460), (1968, 324415), (2015, 316848), (2093, 305040), (2132, 299460), (2139, 298480), (2170, 294216), (2184, 292330), (2296, 278070), (2392, 266910), (2415, 264368), (2418, 264040), (2460, 259532), (2480, 257439), (2542, 251160), (2576, 247845), (2604, 245180), (2665, 239568), (2730, 233864), (2760, 231322), (2821, 226320), (2829, 225680), (2852, 223860), (2870, 222456), (2990, 213528), (3120, 204631), (3198, 199640), (3220, 198276), (3224, 198030), (3255, 196144), (3280, 194649), (3444, 185380), (3472, 183885), (3565, 179088), (3588, 177940), (3640, 175398), (3720, 171626), (3731, 171120), (3772, 169260), (3813, 167440), (3864, 165230), (4030, 158424), (4186, 152520), (4264, 149730), (4278, 149240), (4305, 148304), (4340, 147108), (4368, 146165), (4485, 142352), (4592, 139035), (4715, 135408), (4784, 133455), (4830, 132184), (4836, 132020), (4920, 129766), (4991, 127920), (5084, 125580), (5208, 122590), (5330, 119784), (5460, 116932), (5520, 115661), (5642, 113160), (5658, 112840), (5704, 111930), (5740, 111228), (5980, 106764), (6045, 105616), (6279, 101680), (6355, 100464), (6396, 99820), (6440, 99138), (6448, 99015), (6510, 98072), (6601, 96720), (6888, 92690), (7130, 89544), (7176, 88970), (7280, 87699), (7440, 85813), (7462, 85560), (7544, 84630), (7626, 83720), (7728, 82615), (7995, 79856), (8060, 79212), (8372, 76260), (8463, 75440), (8528, 74865), (8556, 74620), (8610, 74152), (8680, 73554), (8897, 71760), (8970, 71176), (9269, 68880), (9430, 67704), (9660, 66092), (9672, 66010), (9840, 64883), (9982, 63960), (10168, 62790), (10416, 61295), (10465, 61008), (10660, 59892), (10695, 59696), (10920, 58466), (11193, 57040), (11284, 56580), (11316, 56420), (11408, 55965), (11480, 55614), (11960, 53382), (12090, 52808), (12259, 52080), (12558, 50840), (12710, 50232), (12792, 49910), (12880, 49569), (13020, 49036), (13202, 48360), (13776, 46345), (14105, 45264), (14145, 45136), (14260, 44772), (14352, 44485), (14924, 42780), (14973, 42640), (15088, 42315), (15252, 41860), (15990, 39928), (16120, 39606), (16523, 38640), (16744, 38130), (16926, 37720), (17112, 37310), (17220, 37076), (17360, 36777), (17794, 35880), (17940, 35588), (18538, 34440), (18655, 34224), (18860, 33852), (19065, 33488), (19320, 33046), (19344, 33005), (19803, 32240), (19964, 31980), (20336, 31395), (20930, 30504), (21320, 29946), (21390, 29848), (21840, 29233), (22386, 28520), (22568, 28290), (22632, 28210), (22960, 27807), (23920, 26691), (24180, 26404), (24518, 26040), (24955, 25584), (25116, 25420)]