256122360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54727}}^1$

素因数の和:54757

約数の個数: 96

約数和(自身を含む): 896444640

約数和(自身を除く): 640322280

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, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 54727, 109454, 164181, 218908, 273635, 328362, 437816, 492543, 547270, 656724, 711451, 820905, 985086, 1094540, 1313448, 1422902, 1641810, 1970172, 2134353, 2189080, 2462715, 2845804, 3283620, 3557255, 3940344, 4268706, 4925430, 5691608, 6403059, 6567240, 7114510, 8537412, 9850860, 10671765, 12806118, 14229020, 17074824, 19701720, 21343530, 25612236, 28458040, 32015295, 42687060, 51224472, 64030590, 85374120, 128061180, 256122360]

約数ペア:

[(1, 256122360), (2, 128061180), (3, 85374120), (4, 64030590), (5, 51224472), (6, 42687060), (8, 32015295), (9, 28458040), (10, 25612236), (12, 21343530), (13, 19701720), (15, 17074824), (18, 14229020), (20, 12806118), (24, 10671765), (26, 9850860), (30, 8537412), (36, 7114510), (39, 6567240), (40, 6403059), (45, 5691608), (52, 4925430), (60, 4268706), (65, 3940344), (72, 3557255), (78, 3283620), (90, 2845804), (104, 2462715), (117, 2189080), (120, 2134353), (130, 1970172), (156, 1641810), (180, 1422902), (195, 1313448), (234, 1094540), (260, 985086), (312, 820905), (360, 711451), (390, 656724), (468, 547270), (520, 492543), (585, 437816), (780, 328362), (936, 273635), (1170, 218908), (1560, 164181), (2340, 109454), (4680, 54727)]