645011640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6563}}^1$

素因数の和:6603

約数の個数: 256

約数和(自身を含む): 2646604800

約数和(自身を除く): 2001593160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 702, 728, 756, 780, 819, 840, 910, 936, 945, 1080, 1092, 1170, 1260, 1365, 1404, 1512, 1560, 1638, 1755, 1820, 1890, 2184, 2340, 2457, 2520, 2730, 2808, 3276, 3510, 3640, 3780, 4095, 4680, 4914, 5460, 6552, 6563, 7020, 7560, 8190, 9828, 10920, 12285, 13126, 14040, 16380, 19656, 19689, 24570, 26252, 32760, 32815, 39378, 45941, 49140, 52504, 59067, 65630, 78756, 85319, 91882, 98280, 98445, 118134, 131260, 137823, 157512, 170638, 177201, 183764, 196890, 229705, 236268, 255957, 262520, 275646, 295335, 341276, 354402, 367528, 393780, 413469, 426595, 459410, 472536, 511914, 551292, 590670, 597233, 682552, 689115, 708804, 767871, 787560, 826938, 853190, 886005, 918820, 1023828, 1102584, 1181340, 1194466, 1240407, 1279785, 1378230, 1417608, 1535742, 1653876, 1706380, 1772010, 1791699, 1837640, 2047656, 2067345, 2303613, 2362680, 2388932, 2480814, 2559570, 2756460, 2986165, 3071484, 3307752, 3412760, 3544020, 3583398, 3839355, 4134690, 4607226, 4777864, 4961628, 5119140, 5375097, 5512920, 5972330, 6142968, 6202035, 7088040, 7166796, 7678710, 8269380, 8958495, 9214452, 9923256, 10238280, 10750194, 11518065, 11944660, 12404070, 14333592, 15357420, 16125291, 16538760, 17916990, 18428904, 21500388, 23036130, 23889320, 24808140, 26875485, 30714840, 32250582, 35833980, 43000776, 46072260, 49616280, 53750970, 64501164, 71667960, 80626455, 92144520, 107501940, 129002328, 161252910, 215003880, 322505820, 645011640]

約数ペア:

[(1, 645011640), (2, 322505820), (3, 215003880), (4, 161252910), (5, 129002328), (6, 107501940), (7, 92144520), (8, 80626455), (9, 71667960), (10, 64501164), (12, 53750970), (13, 49616280), (14, 46072260), (15, 43000776), (18, 35833980), (20, 32250582), (21, 30714840), (24, 26875485), (26, 24808140), (27, 23889320), (28, 23036130), (30, 21500388), (35, 18428904), (36, 17916990), (39, 16538760), (40, 16125291), (42, 15357420), (45, 14333592), (52, 12404070), (54, 11944660), (56, 11518065), (60, 10750194), (63, 10238280), (65, 9923256), (70, 9214452), (72, 8958495), (78, 8269380), (84, 7678710), (90, 7166796), (91, 7088040), (104, 6202035), (105, 6142968), (108, 5972330), (117, 5512920), (120, 5375097), (126, 5119140), (130, 4961628), (135, 4777864), (140, 4607226), (156, 4134690), (168, 3839355), (180, 3583398), (182, 3544020), (189, 3412760), (195, 3307752), (210, 3071484), (216, 2986165), (234, 2756460), (252, 2559570), (260, 2480814), (270, 2388932), (273, 2362680), (280, 2303613), (312, 2067345), (315, 2047656), (351, 1837640), (360, 1791699), (364, 1772010), (378, 1706380), (390, 1653876), (420, 1535742), (455, 1417608), (468, 1378230), (504, 1279785), (520, 1240407), (540, 1194466), (546, 1181340), (585, 1102584), (630, 1023828), (702, 918820), (728, 886005), (756, 853190), (780, 826938), (819, 787560), (840, 767871), (910, 708804), (936, 689115), (945, 682552), (1080, 597233), (1092, 590670), (1170, 551292), (1260, 511914), (1365, 472536), (1404, 459410), (1512, 426595), (1560, 413469), (1638, 393780), (1755, 367528), (1820, 354402), (1890, 341276), (2184, 295335), (2340, 275646), (2457, 262520), (2520, 255957), (2730, 236268), (2808, 229705), (3276, 196890), (3510, 183764), (3640, 177201), (3780, 170638), (4095, 157512), (4680, 137823), (4914, 131260), (5460, 118134), (6552, 98445), (6563, 98280), (7020, 91882), (7560, 85319), (8190, 78756), (9828, 65630), (10920, 59067), (12285, 52504), (13126, 49140), (14040, 45941), (16380, 39378), (19656, 32815), (19689, 32760), (24570, 26252)]