389651760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{10211}}^1$

素因数の和:10283

約数の個数: 120

約数和(自身を含む): 1333401264

約数和(自身を除く): 943749504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4770, 6360, 7632, 9540, 10211, 12720, 19080, 20422, 30633, 38160, 40844, 51055, 61266, 81688, 91899, 102110, 122532, 153165, 163376, 183798, 204220, 245064, 306330, 367596, 408440, 459495, 490128, 541183, 612660, 735192, 816880, 918990, 1082366, 1225320, 1470384, 1623549, 1837980, 2164732, 2450640, 2705915, 3247098, 3675960, 4329464, 4870647, 5411830, 6494196, 7351920, 8117745, 8658928, 9741294, 10823660, 12988392, 16235490, 19482588, 21647320, 24353235, 25976784, 32470980, 38965176, 43294640, 48706470, 64941960, 77930352, 97412940, 129883920, 194825880, 389651760]

約数ペア:

[(1, 389651760), (2, 194825880), (3, 129883920), (4, 97412940), (5, 77930352), (6, 64941960), (8, 48706470), (9, 43294640), (10, 38965176), (12, 32470980), (15, 25976784), (16, 24353235), (18, 21647320), (20, 19482588), (24, 16235490), (30, 12988392), (36, 10823660), (40, 9741294), (45, 8658928), (48, 8117745), (53, 7351920), (60, 6494196), (72, 5411830), (80, 4870647), (90, 4329464), (106, 3675960), (120, 3247098), (144, 2705915), (159, 2450640), (180, 2164732), (212, 1837980), (240, 1623549), (265, 1470384), (318, 1225320), (360, 1082366), (424, 918990), (477, 816880), (530, 735192), (636, 612660), (720, 541183), (795, 490128), (848, 459495), (954, 408440), (1060, 367596), (1272, 306330), (1590, 245064), (1908, 204220), (2120, 183798), (2385, 163376), (2544, 153165), (3180, 122532), (3816, 102110), (4240, 91899), (4770, 81688), (6360, 61266), (7632, 51055), (9540, 40844), (10211, 38160), (12720, 30633), (19080, 20422)]