679974960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{863}}^1$

素因数の和:960

約数の個数: 240

約数和(自身を含む): 2491554816

約数和(自身を除く): 1811579856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 67, 70, 80, 84, 98, 105, 112, 120, 134, 140, 147, 168, 196, 201, 210, 240, 245, 268, 280, 294, 335, 336, 392, 402, 420, 469, 490, 536, 560, 588, 670, 735, 784, 804, 840, 863, 938, 980, 1005, 1072, 1176, 1340, 1407, 1470, 1608, 1680, 1726, 1876, 1960, 2010, 2345, 2352, 2589, 2680, 2814, 2940, 3216, 3283, 3452, 3752, 3920, 4020, 4315, 4690, 5178, 5360, 5628, 5880, 6041, 6566, 6904, 7035, 7504, 8040, 8630, 9380, 9849, 10356, 11256, 11760, 12082, 12945, 13132, 13808, 14070, 16080, 16415, 17260, 18123, 18760, 19698, 20712, 22512, 24164, 25890, 26264, 28140, 30205, 32830, 34520, 36246, 37520, 39396, 41424, 42287, 48328, 49245, 51780, 52528, 56280, 57821, 60410, 65660, 69040, 72492, 78792, 84574, 90615, 96656, 98490, 103560, 112560, 115642, 120820, 126861, 131320, 144984, 157584, 169148, 173463, 181230, 196980, 207120, 211435, 231284, 241640, 253722, 262640, 289105, 289968, 338296, 346926, 362460, 393960, 404747, 422870, 462568, 483280, 507444, 578210, 634305, 676592, 693852, 724920, 787920, 809494, 845740, 867315, 925136, 1014888, 1156420, 1214241, 1268610, 1387704, 1449840, 1618988, 1691480, 1734630, 2023735, 2029776, 2312840, 2428482, 2537220, 2775408, 2833229, 3237976, 3382960, 3469260, 4047470, 4625680, 4856964, 5074440, 5666458, 6071205, 6475952, 6938520, 8094940, 8499687, 9713928, 10148880, 11332916, 12142410, 13877040, 14166145, 16189880, 16999374, 19427856, 22665832, 24284820, 28332290, 32379760, 33998748, 42498435, 45331664, 48569640, 56664580, 67997496, 84996870, 97139280, 113329160, 135994992, 169993740, 226658320, 339987480, 679974960]

約数ペア:

[(1, 679974960), (2, 339987480), (3, 226658320), (4, 169993740), (5, 135994992), (6, 113329160), (7, 97139280), (8, 84996870), (10, 67997496), (12, 56664580), (14, 48569640), (15, 45331664), (16, 42498435), (20, 33998748), (21, 32379760), (24, 28332290), (28, 24284820), (30, 22665832), (35, 19427856), (40, 16999374), (42, 16189880), (48, 14166145), (49, 13877040), (56, 12142410), (60, 11332916), (67, 10148880), (70, 9713928), (80, 8499687), (84, 8094940), (98, 6938520), (105, 6475952), (112, 6071205), (120, 5666458), (134, 5074440), (140, 4856964), (147, 4625680), (168, 4047470), (196, 3469260), (201, 3382960), (210, 3237976), (240, 2833229), (245, 2775408), (268, 2537220), (280, 2428482), (294, 2312840), (335, 2029776), (336, 2023735), (392, 1734630), (402, 1691480), (420, 1618988), (469, 1449840), (490, 1387704), (536, 1268610), (560, 1214241), (588, 1156420), (670, 1014888), (735, 925136), (784, 867315), (804, 845740), (840, 809494), (863, 787920), (938, 724920), (980, 693852), (1005, 676592), (1072, 634305), (1176, 578210), (1340, 507444), (1407, 483280), (1470, 462568), (1608, 422870), (1680, 404747), (1726, 393960), (1876, 362460), (1960, 346926), (2010, 338296), (2345, 289968), (2352, 289105), (2589, 262640), (2680, 253722), (2814, 241640), (2940, 231284), (3216, 211435), (3283, 207120), (3452, 196980), (3752, 181230), (3920, 173463), (4020, 169148), (4315, 157584), (4690, 144984), (5178, 131320), (5360, 126861), (5628, 120820), (5880, 115642), (6041, 112560), (6566, 103560), (6904, 98490), (7035, 96656), (7504, 90615), (8040, 84574), (8630, 78792), (9380, 72492), (9849, 69040), (10356, 65660), (11256, 60410), (11760, 57821), (12082, 56280), (12945, 52528), (13132, 51780), (13808, 49245), (14070, 48328), (16080, 42287), (16415, 41424), (17260, 39396), (18123, 37520), (18760, 36246), (19698, 34520), (20712, 32830), (22512, 30205), (24164, 28140), (25890, 26264)]