720866064

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{2027}}^1$

素因数の和:2308

約数の個数: 80

約数和(自身を含む): 1931304960

約数和(自身を除く): 1210438896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 239, 248, 372, 478, 496, 717, 744, 956, 1434, 1488, 1912, 2027, 2868, 3824, 4054, 5736, 6081, 7409, 8108, 11472, 12162, 14818, 16216, 22227, 24324, 29636, 32432, 44454, 48648, 59272, 62837, 88908, 97296, 118544, 125674, 177816, 188511, 251348, 355632, 377022, 484453, 502696, 754044, 968906, 1005392, 1453359, 1508088, 1937812, 2906718, 3016176, 3875624, 5813436, 7751248, 11626872, 15018043, 23253744, 30036086, 45054129, 60072172, 90108258, 120144344, 180216516, 240288688, 360433032, 720866064]

約数ペア:

[(1, 720866064), (2, 360433032), (3, 240288688), (4, 180216516), (6, 120144344), (8, 90108258), (12, 60072172), (16, 45054129), (24, 30036086), (31, 23253744), (48, 15018043), (62, 11626872), (93, 7751248), (124, 5813436), (186, 3875624), (239, 3016176), (248, 2906718), (372, 1937812), (478, 1508088), (496, 1453359), (717, 1005392), (744, 968906), (956, 754044), (1434, 502696), (1488, 484453), (1912, 377022), (2027, 355632), (2868, 251348), (3824, 188511), (4054, 177816), (5736, 125674), (6081, 118544), (7409, 97296), (8108, 88908), (11472, 62837), (12162, 59272), (14818, 48648), (16216, 44454), (22227, 32432), (24324, 29636)]