287751360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23057}}^1$

素因数の和:23090

約数の個数: 112

約数和(自身を含む): 983930976

約数和(自身を除く): 696179616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 23057, 46114, 69171, 92228, 115285, 138342, 184456, 230570, 276684, 299741, 345855, 368912, 461140, 553368, 599482, 691710, 737824, 899223, 922280, 1106736, 1198964, 1383420, 1475648, 1498705, 1798446, 1844560, 2213472, 2397928, 2766840, 2997410, 3596892, 3689120, 4426944, 4496115, 4795856, 5533680, 5994820, 7193784, 7378240, 8992230, 9591712, 11067360, 11989640, 14387568, 17984460, 19183424, 22134720, 23979280, 28775136, 35968920, 47958560, 57550272, 71937840, 95917120, 143875680, 287751360]

約数ペア:

[(1, 287751360), (2, 143875680), (3, 95917120), (4, 71937840), (5, 57550272), (6, 47958560), (8, 35968920), (10, 28775136), (12, 23979280), (13, 22134720), (15, 19183424), (16, 17984460), (20, 14387568), (24, 11989640), (26, 11067360), (30, 9591712), (32, 8992230), (39, 7378240), (40, 7193784), (48, 5994820), (52, 5533680), (60, 4795856), (64, 4496115), (65, 4426944), (78, 3689120), (80, 3596892), (96, 2997410), (104, 2766840), (120, 2397928), (130, 2213472), (156, 1844560), (160, 1798446), (192, 1498705), (195, 1475648), (208, 1383420), (240, 1198964), (260, 1106736), (312, 922280), (320, 899223), (390, 737824), (416, 691710), (480, 599482), (520, 553368), (624, 461140), (780, 368912), (832, 345855), (960, 299741), (1040, 276684), (1248, 230570), (1560, 184456), (2080, 138342), (2496, 115285), (3120, 92228), (4160, 69171), (6240, 46114), (12480, 23057)]