636676560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:554

約数の個数: 240

約数和(自身を含む): 2320351488

約数和(自身を除く): 1683674928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 251, 260, 271, 312, 360, 390, 468, 502, 520, 542, 585, 624, 720, 753, 780, 813, 936, 1004, 1040, 1084, 1170, 1255, 1355, 1506, 1560, 1626, 1872, 2008, 2168, 2259, 2340, 2439, 2510, 2710, 3012, 3120, 3252, 3263, 3523, 3765, 4016, 4065, 4336, 4518, 4680, 4878, 5020, 5420, 6024, 6504, 6526, 7046, 7530, 8130, 9036, 9360, 9756, 9789, 10040, 10569, 10840, 11295, 12048, 12195, 13008, 13052, 14092, 15060, 16260, 16315, 17615, 18072, 19512, 19578, 20080, 21138, 21680, 22590, 24390, 26104, 28184, 29367, 30120, 31707, 32520, 32630, 35230, 36144, 39024, 39156, 42276, 45180, 48780, 48945, 52208, 52845, 56368, 58734, 60240, 63414, 65040, 65260, 68021, 70460, 78312, 84552, 90360, 97560, 97890, 105690, 117468, 126828, 130520, 136042, 140920, 146835, 156624, 158535, 169104, 180720, 195120, 195780, 204063, 211380, 234936, 253656, 261040, 272084, 281840, 293670, 317070, 340105, 391560, 408126, 422760, 469872, 507312, 544168, 587340, 612189, 634140, 680210, 783120, 816252, 845520, 884273, 1020315, 1088336, 1174680, 1224378, 1268280, 1360420, 1632504, 1768546, 2040630, 2349360, 2448756, 2536560, 2652819, 2720840, 3060945, 3265008, 3537092, 4081260, 4421365, 4897512, 5305638, 5441680, 6121890, 7074184, 7958457, 8162520, 8842730, 9795024, 10611276, 12243780, 13264095, 14148368, 15916914, 16325040, 17685460, 21222552, 24487560, 26528190, 31833828, 35370920, 39792285, 42445104, 48975120, 53056380, 63667656, 70741840, 79584570, 106112760, 127335312, 159169140, 212225520, 318338280, 636676560]

約数ペア:

[(1, 636676560), (2, 318338280), (3, 212225520), (4, 159169140), (5, 127335312), (6, 106112760), (8, 79584570), (9, 70741840), (10, 63667656), (12, 53056380), (13, 48975120), (15, 42445104), (16, 39792285), (18, 35370920), (20, 31833828), (24, 26528190), (26, 24487560), (30, 21222552), (36, 17685460), (39, 16325040), (40, 15916914), (45, 14148368), (48, 13264095), (52, 12243780), (60, 10611276), (65, 9795024), (72, 8842730), (78, 8162520), (80, 7958457), (90, 7074184), (104, 6121890), (117, 5441680), (120, 5305638), (130, 4897512), (144, 4421365), (156, 4081260), (180, 3537092), (195, 3265008), (208, 3060945), (234, 2720840), (240, 2652819), (251, 2536560), (260, 2448756), (271, 2349360), (312, 2040630), (360, 1768546), (390, 1632504), (468, 1360420), (502, 1268280), (520, 1224378), (542, 1174680), (585, 1088336), (624, 1020315), (720, 884273), (753, 845520), (780, 816252), (813, 783120), (936, 680210), (1004, 634140), (1040, 612189), (1084, 587340), (1170, 544168), (1255, 507312), (1355, 469872), (1506, 422760), (1560, 408126), (1626, 391560), (1872, 340105), (2008, 317070), (2168, 293670), (2259, 281840), (2340, 272084), (2439, 261040), (2510, 253656), (2710, 234936), (3012, 211380), (3120, 204063), (3252, 195780), (3263, 195120), (3523, 180720), (3765, 169104), (4016, 158535), (4065, 156624), (4336, 146835), (4518, 140920), (4680, 136042), (4878, 130520), (5020, 126828), (5420, 117468), (6024, 105690), (6504, 97890), (6526, 97560), (7046, 90360), (7530, 84552), (8130, 78312), (9036, 70460), (9360, 68021), (9756, 65260), (9789, 65040), (10040, 63414), (10569, 60240), (10840, 58734), (11295, 56368), (12048, 52845), (12195, 52208), (13008, 48945), (13052, 48780), (14092, 45180), (15060, 42276), (16260, 39156), (16315, 39024), (17615, 36144), (18072, 35230), (19512, 32630), (19578, 32520), (20080, 31707), (21138, 30120), (21680, 29367), (22590, 28184), (24390, 26104)]