406597680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:656

約数の個数: 240

約数和(自身を含む): 1460549376

約数和(自身を除く): 1053951696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 43, 45, 46, 48, 60, 69, 72, 80, 86, 90, 92, 115, 120, 129, 138, 144, 172, 180, 184, 207, 215, 230, 240, 258, 276, 344, 345, 360, 368, 387, 414, 430, 460, 516, 552, 571, 645, 688, 690, 720, 774, 828, 860, 920, 989, 1032, 1035, 1104, 1142, 1290, 1380, 1548, 1656, 1713, 1720, 1840, 1935, 1978, 2064, 2070, 2284, 2580, 2760, 2855, 2967, 3096, 3312, 3426, 3440, 3870, 3956, 4140, 4568, 4945, 5139, 5160, 5520, 5710, 5934, 6192, 6852, 7740, 7912, 8280, 8565, 8901, 9136, 9890, 10278, 10320, 11420, 11868, 13133, 13704, 14835, 15480, 15824, 16560, 17130, 17802, 19780, 20556, 22840, 23736, 24553, 25695, 26266, 27408, 29670, 30960, 34260, 35604, 39399, 39560, 41112, 44505, 45680, 47472, 49106, 51390, 52532, 59340, 65665, 68520, 71208, 73659, 78798, 79120, 82224, 89010, 98212, 102780, 105064, 118197, 118680, 122765, 131330, 137040, 142416, 147318, 157596, 178020, 196424, 196995, 205560, 210128, 220977, 236394, 237360, 245530, 262660, 294636, 315192, 356040, 368295, 392848, 393990, 411120, 441954, 472788, 491060, 525320, 564719, 589272, 590985, 630384, 712080, 736590, 787980, 883908, 945576, 982120, 1050640, 1104885, 1129438, 1178544, 1181970, 1473180, 1575960, 1694157, 1767816, 1891152, 1964240, 2209770, 2258876, 2363940, 2823595, 2946360, 3151920, 3388314, 3535632, 4419540, 4517752, 4727880, 5082471, 5647190, 5892720, 6776628, 8470785, 8839080, 9035504, 9455760, 10164942, 11294380, 13553256, 16941570, 17678160, 20329884, 22588760, 25412355, 27106512, 33883140, 40659768, 45177520, 50824710, 67766280, 81319536, 101649420, 135532560, 203298840, 406597680]

約数ペア:

[(1, 406597680), (2, 203298840), (3, 135532560), (4, 101649420), (5, 81319536), (6, 67766280), (8, 50824710), (9, 45177520), (10, 40659768), (12, 33883140), (15, 27106512), (16, 25412355), (18, 22588760), (20, 20329884), (23, 17678160), (24, 16941570), (30, 13553256), (36, 11294380), (40, 10164942), (43, 9455760), (45, 9035504), (46, 8839080), (48, 8470785), (60, 6776628), (69, 5892720), (72, 5647190), (80, 5082471), (86, 4727880), (90, 4517752), (92, 4419540), (115, 3535632), (120, 3388314), (129, 3151920), (138, 2946360), (144, 2823595), (172, 2363940), (180, 2258876), (184, 2209770), (207, 1964240), (215, 1891152), (230, 1767816), (240, 1694157), (258, 1575960), (276, 1473180), (344, 1181970), (345, 1178544), (360, 1129438), (368, 1104885), (387, 1050640), (414, 982120), (430, 945576), (460, 883908), (516, 787980), (552, 736590), (571, 712080), (645, 630384), (688, 590985), (690, 589272), (720, 564719), (774, 525320), (828, 491060), (860, 472788), (920, 441954), (989, 411120), (1032, 393990), (1035, 392848), (1104, 368295), (1142, 356040), (1290, 315192), (1380, 294636), (1548, 262660), (1656, 245530), (1713, 237360), (1720, 236394), (1840, 220977), (1935, 210128), (1978, 205560), (2064, 196995), (2070, 196424), (2284, 178020), (2580, 157596), (2760, 147318), (2855, 142416), (2967, 137040), (3096, 131330), (3312, 122765), (3426, 118680), (3440, 118197), (3870, 105064), (3956, 102780), (4140, 98212), (4568, 89010), (4945, 82224), (5139, 79120), (5160, 78798), (5520, 73659), (5710, 71208), (5934, 68520), (6192, 65665), (6852, 59340), (7740, 52532), (7912, 51390), (8280, 49106), (8565, 47472), (8901, 45680), (9136, 44505), (9890, 41112), (10278, 39560), (10320, 39399), (11420, 35604), (11868, 34260), (13133, 30960), (13704, 29670), (14835, 27408), (15480, 26266), (15824, 25695), (16560, 24553), (17130, 23736), (17802, 22840), (19780, 20556)]