347851920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{111491}}^1$

素因数の和:111520

約数の個数: 80

約数和(自身を含む): 1161300672

約数和(自身を除く): 813448752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 111491, 222982, 334473, 445964, 557455, 668946, 891928, 1114910, 1337892, 1449383, 1672365, 1783856, 2229820, 2675784, 2898766, 3344730, 4348149, 4459640, 5351568, 5797532, 6689460, 7246915, 8696298, 8919280, 11595064, 13378920, 14493830, 17392596, 21740745, 23190128, 26757840, 28987660, 34785192, 43481490, 57975320, 69570384, 86962980, 115950640, 173925960, 347851920]

約数ペア:

[(1, 347851920), (2, 173925960), (3, 115950640), (4, 86962980), (5, 69570384), (6, 57975320), (8, 43481490), (10, 34785192), (12, 28987660), (13, 26757840), (15, 23190128), (16, 21740745), (20, 17392596), (24, 14493830), (26, 13378920), (30, 11595064), (39, 8919280), (40, 8696298), (48, 7246915), (52, 6689460), (60, 5797532), (65, 5351568), (78, 4459640), (80, 4348149), (104, 3344730), (120, 2898766), (130, 2675784), (156, 2229820), (195, 1783856), (208, 1672365), (240, 1449383), (260, 1337892), (312, 1114910), (390, 891928), (520, 668946), (624, 557455), (780, 445964), (1040, 334473), (1560, 222982), (3120, 111491)]