245248080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:634

約数の個数: 320

約数和(自身を含む): 990793728

約数和(自身を除く): 745545648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 23, 24, 28, 30, 33, 35, 40, 42, 44, 46, 48, 55, 56, 60, 66, 69, 70, 77, 80, 84, 88, 92, 105, 110, 112, 115, 120, 132, 138, 140, 154, 161, 165, 168, 176, 184, 210, 220, 230, 231, 240, 253, 264, 276, 280, 308, 322, 330, 336, 345, 368, 385, 420, 440, 460, 462, 483, 506, 528, 552, 560, 577, 616, 644, 660, 690, 759, 770, 805, 840, 880, 920, 924, 966, 1012, 1104, 1154, 1155, 1232, 1265, 1288, 1320, 1380, 1518, 1540, 1610, 1680, 1731, 1771, 1840, 1848, 1932, 2024, 2308, 2310, 2415, 2530, 2576, 2640, 2760, 2885, 3036, 3080, 3220, 3462, 3542, 3696, 3795, 3864, 4039, 4048, 4616, 4620, 4830, 5060, 5313, 5520, 5770, 6072, 6160, 6347, 6440, 6924, 7084, 7590, 7728, 8078, 8655, 8855, 9232, 9240, 9660, 10120, 10626, 11540, 12117, 12144, 12694, 12880, 13271, 13848, 14168, 15180, 16156, 17310, 17710, 18480, 19041, 19320, 20195, 20240, 21252, 23080, 24234, 25388, 26542, 26565, 27696, 28336, 30360, 31735, 32312, 34620, 35420, 38082, 38640, 39813, 40390, 42504, 44429, 46160, 48468, 50776, 53084, 53130, 60585, 60720, 63470, 64624, 66355, 69240, 70840, 76164, 79626, 80780, 85008, 88858, 92897, 95205, 96936, 101552, 106168, 106260, 121170, 126940, 132710, 133287, 138480, 141680, 145981, 152328, 159252, 161560, 177716, 185794, 190410, 193872, 199065, 212336, 212520, 222145, 242340, 253880, 265420, 266574, 278691, 291962, 304656, 318504, 323120, 355432, 371588, 380820, 398130, 425040, 437943, 444290, 464485, 484680, 507760, 530840, 533148, 557382, 583924, 637008, 666435, 710864, 729905, 743176, 761640, 796260, 875886, 888580, 928970, 969360, 1021867, 1061680, 1066296, 1114764, 1167848, 1332870, 1393455, 1459810, 1486352, 1523280, 1592520, 1751772, 1777160, 1857940, 2043734, 2132592, 2189715, 2229528, 2335696, 2665740, 2786910, 2919620, 3065601, 3185040, 3503544, 3554320, 3715880, 4087468, 4379430, 4459056, 5109335, 5331480, 5573820, 5839240, 6131202, 7007088, 7431760, 8174936, 8758860, 10218670, 10662960, 11147640, 11678480, 12262404, 15328005, 16349872, 17517720, 20437340, 22295280, 24524808, 30656010, 35035440, 40874680, 49049616, 61312020, 81749360, 122624040, 245248080]

約数ペア:

[(1, 245248080), (2, 122624040), (3, 81749360), (4, 61312020), (5, 49049616), (6, 40874680), (7, 35035440), (8, 30656010), (10, 24524808), (11, 22295280), (12, 20437340), (14, 17517720), (15, 16349872), (16, 15328005), (20, 12262404), (21, 11678480), (22, 11147640), (23, 10662960), (24, 10218670), (28, 8758860), (30, 8174936), (33, 7431760), (35, 7007088), (40, 6131202), (42, 5839240), (44, 5573820), (46, 5331480), (48, 5109335), (55, 4459056), (56, 4379430), (60, 4087468), (66, 3715880), (69, 3554320), (70, 3503544), (77, 3185040), (80, 3065601), (84, 2919620), (88, 2786910), (92, 2665740), (105, 2335696), (110, 2229528), (112, 2189715), (115, 2132592), (120, 2043734), (132, 1857940), (138, 1777160), (140, 1751772), (154, 1592520), (161, 1523280), (165, 1486352), (168, 1459810), (176, 1393455), (184, 1332870), (210, 1167848), (220, 1114764), (230, 1066296), (231, 1061680), (240, 1021867), (253, 969360), (264, 928970), (276, 888580), (280, 875886), (308, 796260), (322, 761640), (330, 743176), (336, 729905), (345, 710864), (368, 666435), (385, 637008), (420, 583924), (440, 557382), (460, 533148), (462, 530840), (483, 507760), (506, 484680), (528, 464485), (552, 444290), (560, 437943), (577, 425040), (616, 398130), (644, 380820), (660, 371588), (690, 355432), (759, 323120), (770, 318504), (805, 304656), (840, 291962), (880, 278691), (920, 266574), (924, 265420), (966, 253880), (1012, 242340), (1104, 222145), (1154, 212520), (1155, 212336), (1232, 199065), (1265, 193872), (1288, 190410), (1320, 185794), (1380, 177716), (1518, 161560), (1540, 159252), (1610, 152328), (1680, 145981), (1731, 141680), (1771, 138480), (1840, 133287), (1848, 132710), (1932, 126940), (2024, 121170), (2308, 106260), (2310, 106168), (2415, 101552), (2530, 96936), (2576, 95205), (2640, 92897), (2760, 88858), (2885, 85008), (3036, 80780), (3080, 79626), (3220, 76164), (3462, 70840), (3542, 69240), (3696, 66355), (3795, 64624), (3864, 63470), (4039, 60720), (4048, 60585), (4616, 53130), (4620, 53084), (4830, 50776), (5060, 48468), (5313, 46160), (5520, 44429), (5770, 42504), (6072, 40390), (6160, 39813), (6347, 38640), (6440, 38082), (6924, 35420), (7084, 34620), (7590, 32312), (7728, 31735), (8078, 30360), (8655, 28336), (8855, 27696), (9232, 26565), (9240, 26542), (9660, 25388), (10120, 24234), (10626, 23080), (11540, 21252), (12117, 20240), (12144, 20195), (12694, 19320), (12880, 19041), (13271, 18480), (13848, 17710), (14168, 17310), (15180, 16156)]