879538920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3259}}^1$

素因数の和:3459

約数の個数: 128

約数和(自身を含む): 2858889600

約数和(自身を除く): 1979350680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 173, 195, 260, 312, 346, 390, 519, 520, 692, 780, 865, 1038, 1384, 1560, 1730, 2076, 2249, 2595, 3259, 3460, 4152, 4498, 5190, 6518, 6747, 6920, 8996, 9777, 10380, 11245, 13036, 13494, 16295, 17992, 19554, 20760, 22490, 26072, 26988, 32590, 33735, 39108, 42367, 44980, 48885, 53976, 65180, 67470, 78216, 84734, 89960, 97770, 127101, 130360, 134940, 169468, 195540, 211835, 254202, 269880, 338936, 391080, 423670, 508404, 563807, 635505, 847340, 1016808, 1127614, 1271010, 1691421, 1694680, 2255228, 2542020, 2819035, 3382842, 4510456, 5084040, 5638070, 6765684, 7329491, 8457105, 11276140, 13531368, 14658982, 16914210, 21988473, 22552280, 29317964, 33828420, 36647455, 43976946, 58635928, 67656840, 73294910, 87953892, 109942365, 146589820, 175907784, 219884730, 293179640, 439769460, 879538920]

約数ペア:

[(1, 879538920), (2, 439769460), (3, 293179640), (4, 219884730), (5, 175907784), (6, 146589820), (8, 109942365), (10, 87953892), (12, 73294910), (13, 67656840), (15, 58635928), (20, 43976946), (24, 36647455), (26, 33828420), (30, 29317964), (39, 22552280), (40, 21988473), (52, 16914210), (60, 14658982), (65, 13531368), (78, 11276140), (104, 8457105), (120, 7329491), (130, 6765684), (156, 5638070), (173, 5084040), (195, 4510456), (260, 3382842), (312, 2819035), (346, 2542020), (390, 2255228), (519, 1694680), (520, 1691421), (692, 1271010), (780, 1127614), (865, 1016808), (1038, 847340), (1384, 635505), (1560, 563807), (1730, 508404), (2076, 423670), (2249, 391080), (2595, 338936), (3259, 269880), (3460, 254202), (4152, 211835), (4498, 195540), (5190, 169468), (6518, 134940), (6747, 130360), (6920, 127101), (8996, 97770), (9777, 89960), (10380, 84734), (11245, 78216), (13036, 67470), (13494, 65180), (16295, 53976), (17992, 48885), (19554, 44980), (20760, 42367), (22490, 39108), (26072, 33735), (26988, 32590)]