640573920

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:364

約数の個数: 480

約数和(自身を含む): 2704762368

約数和(自身を除く): 2064188448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 69, 70, 72, 80, 81, 84, 90, 92, 96, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 160, 161, 162, 168, 180, 184, 189, 207, 210, 216, 224, 230, 240, 252, 270, 276, 280, 288, 307, 315, 322, 324, 336, 345, 360, 368, 378, 405, 414, 420, 432, 460, 480, 483, 504, 540, 552, 560, 567, 614, 621, 630, 644, 648, 672, 690, 720, 736, 756, 805, 810, 828, 840, 864, 920, 921, 945, 966, 1008, 1035, 1080, 1104, 1120, 1134, 1228, 1242, 1260, 1288, 1296, 1380, 1440, 1449, 1512, 1535, 1610, 1620, 1656, 1680, 1840, 1842, 1863, 1890, 1932, 2016, 2070, 2149, 2160, 2208, 2268, 2415, 2456, 2484, 2520, 2576, 2592, 2760, 2763, 2835, 2898, 3024, 3070, 3105, 3220, 3240, 3312, 3360, 3680, 3684, 3726, 3780, 3864, 4140, 4298, 4320, 4347, 4536, 4605, 4830, 4912, 4968, 5040, 5152, 5520, 5526, 5670, 5796, 6048, 6140, 6210, 6440, 6447, 6480, 6624, 7061, 7245, 7368, 7452, 7560, 7728, 8280, 8289, 8596, 8694, 9072, 9210, 9315, 9660, 9824, 9936, 10080, 10745, 11040, 11052, 11340, 11592, 12280, 12420, 12880, 12894, 12960, 13041, 13815, 14122, 14490, 14736, 14904, 15120, 15456, 16560, 16578, 17192, 17388, 18144, 18420, 18630, 19320, 19341, 19872, 21183, 21490, 21735, 22104, 22680, 23184, 24560, 24840, 24867, 25760, 25788, 26082, 27630, 28244, 28980, 29472, 29808, 30240, 32235, 33120, 33156, 34384, 34776, 35305, 36840, 37260, 38640, 38682, 41445, 42366, 42980, 43470, 44208, 45360, 46368, 49120, 49427, 49680, 49734, 51576, 52164, 55260, 56488, 57960, 58023, 59616, 63549, 64470, 65205, 66312, 68768, 69552, 70610, 73680, 74520, 77280, 77364, 82890, 84732, 85960, 86940, 88416, 90720, 96705, 98854, 99360, 99468, 103152, 104328, 105915, 110520, 112976, 115920, 116046, 124335, 127098, 128940, 130410, 132624, 139104, 141220, 147360, 148281, 149040, 154728, 165780, 169464, 171920, 173880, 174069, 190647, 193410, 197708, 198936, 206304, 208656, 211830, 221040, 225952, 231840, 232092, 247135, 248670, 254196, 257880, 260820, 265248, 282440, 290115, 296562, 298080, 309456, 317745, 331560, 338928, 343840, 347760, 348138, 381294, 386820, 395416, 397872, 417312, 423660, 442080, 444843, 464184, 494270, 497340, 508392, 515760, 521640, 564880, 571941, 580230, 593124, 618912, 635490, 663120, 677856, 695520, 696276, 741405, 762588, 773640, 790832, 795744, 847320, 870345, 889686, 928368, 953235, 988540, 994680, 1016784, 1031520, 1043280, 1129760, 1143882, 1160460, 1186248, 1270980, 1326240, 1334529, 1392552, 1482810, 1525176, 1547280, 1581664, 1694640, 1740690, 1779372, 1856736, 1906470, 1977080, 1989360, 2033568, 2086560, 2224215, 2287764, 2320920, 2372496, 2541960, 2669058, 2785104, 2859705, 2965620, 3050352, 3094560, 3389280, 3481380, 3558744, 3812940, 3954160, 3978720, 4003587, 4448430, 4575528, 4641840, 4744992, 5083920, 5338116, 5570208, 5719410, 5931240, 6100704, 6672645, 6962760, 7117488, 7625880, 7908320, 8007174, 8896860, 9151056, 9283680, 10167840, 10676232, 11438820, 11862480, 13345290, 13925520, 14234976, 15251760, 16014348, 17793720, 18302112, 20017935, 21352464, 22877640, 23724960, 26690580, 27851040, 30503520, 32028696, 35587440, 40035870, 42704928, 45755280, 53381160, 64057392, 71174880, 80071740, 91510560, 106762320, 128114784, 160143480, 213524640, 320286960, 640573920]

約数ペア:

[(1, 640573920), (2, 320286960), (3, 213524640), (4, 160143480), (5, 128114784), (6, 106762320), (7, 91510560), (8, 80071740), (9, 71174880), (10, 64057392), (12, 53381160), (14, 45755280), (15, 42704928), (16, 40035870), (18, 35587440), (20, 32028696), (21, 30503520), (23, 27851040), (24, 26690580), (27, 23724960), (28, 22877640), (30, 21352464), (32, 20017935), (35, 18302112), (36, 17793720), (40, 16014348), (42, 15251760), (45, 14234976), (46, 13925520), (48, 13345290), (54, 11862480), (56, 11438820), (60, 10676232), (63, 10167840), (69, 9283680), (70, 9151056), (72, 8896860), (80, 8007174), (81, 7908320), (84, 7625880), (90, 7117488), (92, 6962760), (96, 6672645), (105, 6100704), (108, 5931240), (112, 5719410), (115, 5570208), (120, 5338116), (126, 5083920), (135, 4744992), (138, 4641840), (140, 4575528), (144, 4448430), (160, 4003587), (161, 3978720), (162, 3954160), (168, 3812940), (180, 3558744), (184, 3481380), (189, 3389280), (207, 3094560), (210, 3050352), (216, 2965620), (224, 2859705), (230, 2785104), (240, 2669058), (252, 2541960), (270, 2372496), (276, 2320920), (280, 2287764), (288, 2224215), (307, 2086560), (315, 2033568), (322, 1989360), (324, 1977080), (336, 1906470), (345, 1856736), (360, 1779372), (368, 1740690), (378, 1694640), (405, 1581664), (414, 1547280), (420, 1525176), (432, 1482810), (460, 1392552), (480, 1334529), (483, 1326240), (504, 1270980), (540, 1186248), (552, 1160460), (560, 1143882), (567, 1129760), (614, 1043280), (621, 1031520), (630, 1016784), (644, 994680), (648, 988540), (672, 953235), (690, 928368), (720, 889686), (736, 870345), (756, 847320), (805, 795744), (810, 790832), (828, 773640), (840, 762588), (864, 741405), (920, 696276), (921, 695520), (945, 677856), (966, 663120), (1008, 635490), (1035, 618912), (1080, 593124), (1104, 580230), (1120, 571941), (1134, 564880), (1228, 521640), (1242, 515760), (1260, 508392), (1288, 497340), (1296, 494270), (1380, 464184), (1440, 444843), (1449, 442080), (1512, 423660), (1535, 417312), (1610, 397872), (1620, 395416), (1656, 386820), (1680, 381294), (1840, 348138), (1842, 347760), (1863, 343840), (1890, 338928), (1932, 331560), (2016, 317745), (2070, 309456), (2149, 298080), (2160, 296562), (2208, 290115), (2268, 282440), (2415, 265248), (2456, 260820), (2484, 257880), (2520, 254196), (2576, 248670), (2592, 247135), (2760, 232092), (2763, 231840), (2835, 225952), (2898, 221040), (3024, 211830), (3070, 208656), (3105, 206304), (3220, 198936), (3240, 197708), (3312, 193410), (3360, 190647), (3680, 174069), (3684, 173880), (3726, 171920), (3780, 169464), (3864, 165780), (4140, 154728), (4298, 149040), (4320, 148281), (4347, 147360), (4536, 141220), (4605, 139104), (4830, 132624), (4912, 130410), (4968, 128940), (5040, 127098), (5152, 124335), (5520, 116046), (5526, 115920), (5670, 112976), (5796, 110520), (6048, 105915), (6140, 104328), (6210, 103152), (6440, 99468), (6447, 99360), (6480, 98854), (6624, 96705), (7061, 90720), (7245, 88416), (7368, 86940), (7452, 85960), (7560, 84732), (7728, 82890), (8280, 77364), (8289, 77280), (8596, 74520), (8694, 73680), (9072, 70610), (9210, 69552), (9315, 68768), (9660, 66312), (9824, 65205), (9936, 64470), (10080, 63549), (10745, 59616), (11040, 58023), (11052, 57960), (11340, 56488), (11592, 55260), (12280, 52164), (12420, 51576), (12880, 49734), (12894, 49680), (12960, 49427), (13041, 49120), (13815, 46368), (14122, 45360), (14490, 44208), (14736, 43470), (14904, 42980), (15120, 42366), (15456, 41445), (16560, 38682), (16578, 38640), (17192, 37260), (17388, 36840), (18144, 35305), (18420, 34776), (18630, 34384), (19320, 33156), (19341, 33120), (19872, 32235), (21183, 30240), (21490, 29808), (21735, 29472), (22104, 28980), (22680, 28244), (23184, 27630), (24560, 26082), (24840, 25788), (24867, 25760)]