778875240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{45389}}^1$

素因数の和:45427

約数の個数: 128

約数和(自身を含む): 2745187200

約数和(自身を除く): 1966311960

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, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 17160, 45389, 90778, 136167, 181556, 226945, 272334, 363112, 453890, 499279, 544668, 590057, 680835, 907780, 998558, 1089336, 1180114, 1361670, 1497837, 1770171, 1815560, 1997116, 2360228, 2496395, 2723340, 2950285, 2995674, 3540342, 3994232, 4720456, 4992790, 5446680, 5900570, 5991348, 6490627, 7080684, 7489185, 8850855, 9985580, 11801140, 11982696, 12981254, 14161368, 14978370, 17701710, 19471881, 19971160, 23602280, 25962508, 29956740, 32453135, 35403420, 38943762, 51925016, 59913480, 64906270, 70806840, 77887524, 97359405, 129812540, 155775048, 194718810, 259625080, 389437620, 778875240]

約数ペア:

[(1, 778875240), (2, 389437620), (3, 259625080), (4, 194718810), (5, 155775048), (6, 129812540), (8, 97359405), (10, 77887524), (11, 70806840), (12, 64906270), (13, 59913480), (15, 51925016), (20, 38943762), (22, 35403420), (24, 32453135), (26, 29956740), (30, 25962508), (33, 23602280), (39, 19971160), (40, 19471881), (44, 17701710), (52, 14978370), (55, 14161368), (60, 12981254), (65, 11982696), (66, 11801140), (78, 9985580), (88, 8850855), (104, 7489185), (110, 7080684), (120, 6490627), (130, 5991348), (132, 5900570), (143, 5446680), (156, 4992790), (165, 4720456), (195, 3994232), (220, 3540342), (260, 2995674), (264, 2950285), (286, 2723340), (312, 2496395), (330, 2360228), (390, 1997116), (429, 1815560), (440, 1770171), (520, 1497837), (572, 1361670), (660, 1180114), (715, 1089336), (780, 998558), (858, 907780), (1144, 680835), (1320, 590057), (1430, 544668), (1560, 499279), (1716, 453890), (2145, 363112), (2860, 272334), (3432, 226945), (4290, 181556), (5720, 136167), (8580, 90778), (17160, 45389)]