389670840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1571}}^1$

素因数の和:1654

約数の個数: 192

約数和(自身を含む): 1390465440

約数和(自身を除く): 1000794600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 53, 60, 65, 72, 78, 90, 104, 106, 117, 120, 130, 156, 159, 180, 195, 212, 234, 260, 265, 312, 318, 360, 390, 424, 468, 477, 520, 530, 585, 636, 689, 780, 795, 936, 954, 1060, 1170, 1272, 1378, 1560, 1571, 1590, 1908, 2067, 2120, 2340, 2385, 2756, 3142, 3180, 3445, 3816, 4134, 4680, 4713, 4770, 5512, 6201, 6284, 6360, 6890, 7855, 8268, 9426, 9540, 10335, 12402, 12568, 13780, 14139, 15710, 16536, 18852, 19080, 20423, 20670, 23565, 24804, 27560, 28278, 31005, 31420, 37704, 40846, 41340, 47130, 49608, 56556, 61269, 62010, 62840, 70695, 81692, 82680, 83263, 94260, 102115, 113112, 122538, 124020, 141390, 163384, 166526, 183807, 188520, 204230, 245076, 248040, 249789, 282780, 306345, 333052, 367614, 408460, 416315, 490152, 499578, 565560, 612690, 666104, 735228, 749367, 816920, 832630, 919035, 999156, 1082419, 1225380, 1248945, 1470456, 1498734, 1665260, 1838070, 1998312, 2164838, 2450760, 2497890, 2997468, 3247257, 3330520, 3676140, 3746835, 4329676, 4995780, 5412095, 5994936, 6494514, 7352280, 7493670, 8659352, 9741771, 9991560, 10824190, 12989028, 14987340, 16236285, 19483542, 21648380, 25978056, 29974680, 32472570, 38967084, 43296760, 48708855, 64945140, 77934168, 97417710, 129890280, 194835420, 389670840]

約数ペア:

[(1, 389670840), (2, 194835420), (3, 129890280), (4, 97417710), (5, 77934168), (6, 64945140), (8, 48708855), (9, 43296760), (10, 38967084), (12, 32472570), (13, 29974680), (15, 25978056), (18, 21648380), (20, 19483542), (24, 16236285), (26, 14987340), (30, 12989028), (36, 10824190), (39, 9991560), (40, 9741771), (45, 8659352), (52, 7493670), (53, 7352280), (60, 6494514), (65, 5994936), (72, 5412095), (78, 4995780), (90, 4329676), (104, 3746835), (106, 3676140), (117, 3330520), (120, 3247257), (130, 2997468), (156, 2497890), (159, 2450760), (180, 2164838), (195, 1998312), (212, 1838070), (234, 1665260), (260, 1498734), (265, 1470456), (312, 1248945), (318, 1225380), (360, 1082419), (390, 999156), (424, 919035), (468, 832630), (477, 816920), (520, 749367), (530, 735228), (585, 666104), (636, 612690), (689, 565560), (780, 499578), (795, 490152), (936, 416315), (954, 408460), (1060, 367614), (1170, 333052), (1272, 306345), (1378, 282780), (1560, 249789), (1571, 248040), (1590, 245076), (1908, 204230), (2067, 188520), (2120, 183807), (2340, 166526), (2385, 163384), (2756, 141390), (3142, 124020), (3180, 122538), (3445, 113112), (3816, 102115), (4134, 94260), (4680, 83263), (4713, 82680), (4770, 81692), (5512, 70695), (6201, 62840), (6284, 62010), (6360, 61269), (6890, 56556), (7855, 49608), (8268, 47130), (9426, 41340), (9540, 40846), (10335, 37704), (12402, 31420), (12568, 31005), (13780, 28278), (14139, 27560), (15710, 24804), (16536, 23565), (18852, 20670), (19080, 20423)]