150560920

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 347846400

約数和(自身を除く): 197285480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 131, 236, 262, 295, 472, 487, 524, 590, 655, 974, 1048, 1180, 1310, 1948, 2360, 2435, 2620, 3896, 4870, 5240, 7729, 9740, 15458, 19480, 28733, 30916, 38645, 57466, 61832, 63797, 77290, 114932, 127594, 143665, 154580, 229864, 255188, 287330, 309160, 318985, 510376, 574660, 637970, 1149320, 1275940, 2551880, 3764023, 7528046, 15056092, 18820115, 30112184, 37640230, 75280460, 150560920]

約数ペア:

[(1, 150560920), (2, 75280460), (4, 37640230), (5, 30112184), (8, 18820115), (10, 15056092), (20, 7528046), (40, 3764023), (59, 2551880), (118, 1275940), (131, 1149320), (236, 637970), (262, 574660), (295, 510376), (472, 318985), (487, 309160), (524, 287330), (590, 255188), (655, 229864), (974, 154580), (1048, 143665), (1180, 127594), (1310, 114932), (1948, 77290), (2360, 63797), (2435, 61832), (2620, 57466), (3896, 38645), (4870, 30916), (5240, 28733), (7729, 19480), (9740, 15458)]