268473640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{683}}^1$

素因数の和:1042

約数の個数: 64

約数和(自身を含む): 626434560

約数和(自身を除く): 357960920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 317, 620, 634, 683, 1240, 1268, 1366, 1585, 2536, 2732, 3170, 3415, 5464, 6340, 6830, 9827, 12680, 13660, 19654, 21173, 27320, 39308, 42346, 49135, 78616, 84692, 98270, 105865, 169384, 196540, 211730, 216511, 393080, 423460, 433022, 846920, 866044, 1082555, 1732088, 2165110, 4330220, 6711841, 8660440, 13423682, 26847364, 33559205, 53694728, 67118410, 134236820, 268473640]

約数ペア:

[(1, 268473640), (2, 134236820), (4, 67118410), (5, 53694728), (8, 33559205), (10, 26847364), (20, 13423682), (31, 8660440), (40, 6711841), (62, 4330220), (124, 2165110), (155, 1732088), (248, 1082555), (310, 866044), (317, 846920), (620, 433022), (634, 423460), (683, 393080), (1240, 216511), (1268, 211730), (1366, 196540), (1585, 169384), (2536, 105865), (2732, 98270), (3170, 84692), (3415, 78616), (5464, 49135), (6340, 42346), (6830, 39308), (9827, 27320), (12680, 21173), (13660, 19654)]