12990120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{757}}^1$

素因数の和:795

約数の個数: 128

約数和(自身を含む): 45843840

約数和(自身を除く): 32853720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 757, 780, 858, 1144, 1320, 1430, 1514, 1560, 1716, 2145, 2271, 2860, 3028, 3432, 3785, 4290, 4542, 5720, 6056, 7570, 8327, 8580, 9084, 9841, 11355, 15140, 16654, 17160, 18168, 19682, 22710, 24981, 29523, 30280, 33308, 39364, 41635, 45420, 49205, 49962, 59046, 66616, 78728, 83270, 90840, 98410, 99924, 108251, 118092, 124905, 147615, 166540, 196820, 199848, 216502, 236184, 249810, 295230, 324753, 333080, 393640, 433004, 499620, 541255, 590460, 649506, 866008, 999240, 1082510, 1180920, 1299012, 1623765, 2165020, 2598024, 3247530, 4330040, 6495060, 12990120]

約数ペア:

[(1, 12990120), (2, 6495060), (3, 4330040), (4, 3247530), (5, 2598024), (6, 2165020), (8, 1623765), (10, 1299012), (11, 1180920), (12, 1082510), (13, 999240), (15, 866008), (20, 649506), (22, 590460), (24, 541255), (26, 499620), (30, 433004), (33, 393640), (39, 333080), (40, 324753), (44, 295230), (52, 249810), (55, 236184), (60, 216502), (65, 199848), (66, 196820), (78, 166540), (88, 147615), (104, 124905), (110, 118092), (120, 108251), (130, 99924), (132, 98410), (143, 90840), (156, 83270), (165, 78728), (195, 66616), (220, 59046), (260, 49962), (264, 49205), (286, 45420), (312, 41635), (330, 39364), (390, 33308), (429, 30280), (440, 29523), (520, 24981), (572, 22710), (660, 19682), (715, 18168), (757, 17160), (780, 16654), (858, 15140), (1144, 11355), (1320, 9841), (1430, 9084), (1514, 8580), (1560, 8327), (1716, 7570), (2145, 6056), (2271, 5720), (2860, 4542), (3028, 4290), (3432, 3785)]