404869920

素因数分解:

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

素因数の和:105

約数の個数: 576

約数和(自身を含む): 1700020224

約数和(自身を除く): 1295150304

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, 32, 35, 39, 40, 42, 46, 48, 52, 56, 60, 62, 65, 69, 70, 78, 80, 84, 91, 92, 93, 96, 104, 105, 112, 115, 120, 124, 130, 138, 140, 155, 156, 160, 161, 168, 169, 182, 184, 186, 195, 208, 210, 217, 224, 230, 240, 248, 260, 273, 276, 280, 299, 310, 312, 322, 336, 338, 345, 364, 368, 372, 390, 403, 416, 420, 434, 455, 460, 465, 480, 483, 496, 507, 520, 546, 552, 560, 598, 620, 624, 644, 651, 672, 676, 690, 713, 728, 736, 744, 780, 805, 806, 840, 845, 868, 897, 910, 920, 930, 966, 992, 1014, 1040, 1085, 1092, 1104, 1120, 1183, 1196, 1209, 1240, 1248, 1288, 1302, 1352, 1365, 1380, 1426, 1456, 1488, 1495, 1560, 1610, 1612, 1680, 1690, 1736, 1794, 1820, 1840, 1860, 1932, 2015, 2028, 2080, 2093, 2139, 2170, 2184, 2208, 2366, 2392, 2415, 2418, 2480, 2535, 2576, 2604, 2704, 2730, 2760, 2821, 2852, 2912, 2976, 2990, 3120, 3220, 3224, 3255, 3360, 3380, 3472, 3549, 3565, 3588, 3640, 3680, 3720, 3864, 3887, 4030, 4056, 4186, 4278, 4340, 4368, 4485, 4732, 4784, 4830, 4836, 4960, 4991, 5070, 5152, 5208, 5239, 5408, 5460, 5520, 5642, 5704, 5915, 5980, 6045, 6240, 6279, 6440, 6448, 6510, 6760, 6944, 7098, 7130, 7176, 7280, 7440, 7728, 7774, 8060, 8112, 8372, 8463, 8556, 8680, 8736, 8970, 9269, 9464, 9568, 9660, 9672, 9982, 10140, 10416, 10465, 10478, 10695, 10920, 11040, 11284, 11408, 11661, 11830, 11960, 12090, 12558, 12880, 12896, 13020, 13520, 14105, 14196, 14260, 14352, 14560, 14880, 14973, 15456, 15548, 15717, 16120, 16224, 16744, 16926, 17112, 17360, 17745, 17940, 18538, 18928, 19320, 19344, 19435, 19964, 20280, 20832, 20930, 20956, 21390, 21840, 22568, 22816, 23322, 23660, 23920, 24180, 24955, 25116, 25760, 26040, 26195, 27040, 27209, 27807, 28210, 28392, 28520, 28704, 29946, 31096, 31395, 31434, 32240, 33488, 33852, 34224, 34720, 35490, 35880, 36673, 37076, 37856, 38640, 38688, 38870, 39928, 40560, 41860, 41912, 42315, 42780, 43680, 45136, 46345, 46644, 47320, 47840, 48360, 49910, 50232, 52080, 52390, 54418, 55614, 56420, 56784, 57040, 58305, 59892, 62192, 62790, 62868, 64480, 64883, 66976, 67704, 68448, 70980, 71760, 73346, 74152, 74865, 77280, 77740, 78585, 79856, 81120, 81627, 83720, 83824, 84630, 85560, 90272, 92690, 93288, 94640, 96720, 99820, 100464, 104160, 104780, 108836, 110019, 111228, 112840, 113568, 114080, 116610, 119784, 120497, 124384, 125580, 125736, 129766, 135408, 136045, 139035, 141960, 143520, 146692, 148304, 149730, 155480, 157170, 159712, 163254, 167440, 167648, 169260, 171120, 183365, 185380, 186576, 189280, 193440, 194649, 199640, 200928, 209560, 217672, 220038, 222456, 225680, 233220, 239568, 240994, 251160, 251472, 259532, 270816, 272090, 278070, 283920, 293384, 296608, 299460, 310960, 314340, 324415, 326508, 334880, 338520, 342240, 361491, 366730, 370760, 373152, 389298, 399280, 408135, 419120, 435344, 440076, 444912, 451360, 466440, 479136, 481988, 502320, 502944, 519064, 544180, 550095, 556140, 567840, 586768, 598920, 602485, 621920, 628680, 648830, 653016, 677040, 722982, 733460, 741520, 778596, 798560, 816270, 838240, 843479, 870688, 880152, 889824, 932880, 963976, 973245, 1004640, 1038128, 1088360, 1100190, 1112280, 1173536, 1197840, 1204970, 1257360, 1297660, 1306032, 1354080, 1445964, 1466920, 1483040, 1557192, 1632540, 1686958, 1760304, 1807455, 1865760, 1927952, 1946490, 2076256, 2176720, 2200380, 2224560, 2395680, 2409940, 2514720, 2530437, 2595320, 2612064, 2891928, 2933840, 3114384, 3265080, 3373916, 3520608, 3614910, 3855904, 3892980, 4217395, 4353440, 4400760, 4449120, 4819880, 5060874, 5190640, 5783856, 5867680, 6228768, 6530160, 6747832, 7229820, 7785960, 8434790, 8801520, 9639760, 10121748, 10381280, 11567712, 12652185, 13060320, 13495664, 14459640, 15571920, 16869580, 17603040, 19279520, 20243496, 25304370, 26991328, 28919280, 31143840, 33739160, 40486992, 50608740, 57838560, 67478320, 80973984, 101217480, 134956640, 202434960, 404869920]

約数ペア:

[(1, 404869920), (2, 202434960), (3, 134956640), (4, 101217480), (5, 80973984), (6, 67478320), (7, 57838560), (8, 50608740), (10, 40486992), (12, 33739160), (13, 31143840), (14, 28919280), (15, 26991328), (16, 25304370), (20, 20243496), (21, 19279520), (23, 17603040), (24, 16869580), (26, 15571920), (28, 14459640), (30, 13495664), (31, 13060320), (32, 12652185), (35, 11567712), (39, 10381280), (40, 10121748), (42, 9639760), (46, 8801520), (48, 8434790), (52, 7785960), (56, 7229820), (60, 6747832), (62, 6530160), (65, 6228768), (69, 5867680), (70, 5783856), (78, 5190640), (80, 5060874), (84, 4819880), (91, 4449120), (92, 4400760), (93, 4353440), (96, 4217395), (104, 3892980), (105, 3855904), (112, 3614910), (115, 3520608), (120, 3373916), (124, 3265080), (130, 3114384), (138, 2933840), (140, 2891928), (155, 2612064), (156, 2595320), (160, 2530437), (161, 2514720), (168, 2409940), (169, 2395680), (182, 2224560), (184, 2200380), (186, 2176720), (195, 2076256), (208, 1946490), (210, 1927952), (217, 1865760), (224, 1807455), (230, 1760304), (240, 1686958), (248, 1632540), (260, 1557192), (273, 1483040), (276, 1466920), (280, 1445964), (299, 1354080), (310, 1306032), (312, 1297660), (322, 1257360), (336, 1204970), (338, 1197840), (345, 1173536), (364, 1112280), (368, 1100190), (372, 1088360), (390, 1038128), (403, 1004640), (416, 973245), (420, 963976), (434, 932880), (455, 889824), (460, 880152), (465, 870688), (480, 843479), (483, 838240), (496, 816270), (507, 798560), (520, 778596), (546, 741520), (552, 733460), (560, 722982), (598, 677040), (620, 653016), (624, 648830), (644, 628680), (651, 621920), (672, 602485), (676, 598920), (690, 586768), (713, 567840), (728, 556140), (736, 550095), (744, 544180), (780, 519064), (805, 502944), (806, 502320), (840, 481988), (845, 479136), (868, 466440), (897, 451360), (910, 444912), (920, 440076), (930, 435344), (966, 419120), (992, 408135), (1014, 399280), (1040, 389298), (1085, 373152), (1092, 370760), (1104, 366730), (1120, 361491), (1183, 342240), (1196, 338520), (1209, 334880), (1240, 326508), (1248, 324415), (1288, 314340), (1302, 310960), (1352, 299460), (1365, 296608), (1380, 293384), (1426, 283920), (1456, 278070), (1488, 272090), (1495, 270816), (1560, 259532), (1610, 251472), (1612, 251160), (1680, 240994), (1690, 239568), (1736, 233220), (1794, 225680), (1820, 222456), (1840, 220038), (1860, 217672), (1932, 209560), (2015, 200928), (2028, 199640), (2080, 194649), (2093, 193440), (2139, 189280), (2170, 186576), (2184, 185380), (2208, 183365), (2366, 171120), (2392, 169260), (2415, 167648), (2418, 167440), (2480, 163254), (2535, 159712), (2576, 157170), (2604, 155480), (2704, 149730), (2730, 148304), (2760, 146692), (2821, 143520), (2852, 141960), (2912, 139035), (2976, 136045), (2990, 135408), (3120, 129766), (3220, 125736), (3224, 125580), (3255, 124384), (3360, 120497), (3380, 119784), (3472, 116610), (3549, 114080), (3565, 113568), (3588, 112840), (3640, 111228), (3680, 110019), (3720, 108836), (3864, 104780), (3887, 104160), (4030, 100464), (4056, 99820), (4186, 96720), (4278, 94640), (4340, 93288), (4368, 92690), (4485, 90272), (4732, 85560), (4784, 84630), (4830, 83824), (4836, 83720), (4960, 81627), (4991, 81120), (5070, 79856), (5152, 78585), (5208, 77740), (5239, 77280), (5408, 74865), (5460, 74152), (5520, 73346), (5642, 71760), (5704, 70980), (5915, 68448), (5980, 67704), (6045, 66976), (6240, 64883), (6279, 64480), (6440, 62868), (6448, 62790), (6510, 62192), (6760, 59892), (6944, 58305), (7098, 57040), (7130, 56784), (7176, 56420), (7280, 55614), (7440, 54418), (7728, 52390), (7774, 52080), (8060, 50232), (8112, 49910), (8372, 48360), (8463, 47840), (8556, 47320), (8680, 46644), (8736, 46345), (8970, 45136), (9269, 43680), (9464, 42780), (9568, 42315), (9660, 41912), (9672, 41860), (9982, 40560), (10140, 39928), (10416, 38870), (10465, 38688), (10478, 38640), (10695, 37856), (10920, 37076), (11040, 36673), (11284, 35880), (11408, 35490), (11661, 34720), (11830, 34224), (11960, 33852), (12090, 33488), (12558, 32240), (12880, 31434), (12896, 31395), (13020, 31096), (13520, 29946), (14105, 28704), (14196, 28520), (14260, 28392), (14352, 28210), (14560, 27807), (14880, 27209), (14973, 27040), (15456, 26195), (15548, 26040), (15717, 25760), (16120, 25116), (16224, 24955), (16744, 24180), (16926, 23920), (17112, 23660), (17360, 23322), (17745, 22816), (17940, 22568), (18538, 21840), (18928, 21390), (19320, 20956), (19344, 20930), (19435, 20832), (19964, 20280)]