315652360

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{1021}}^1$

素因数の和:1222

約数の個数: 64

約数和(自身を含む): 728481600

約数和(自身を除く): 412829240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 131, 236, 262, 295, 472, 524, 590, 655, 1021, 1048, 1180, 1310, 2042, 2360, 2620, 4084, 5105, 5240, 7729, 8168, 10210, 15458, 20420, 30916, 38645, 40840, 60239, 61832, 77290, 120478, 133751, 154580, 240956, 267502, 301195, 309160, 481912, 535004, 602390, 668755, 1070008, 1204780, 1337510, 2409560, 2675020, 5350040, 7891309, 15782618, 31565236, 39456545, 63130472, 78913090, 157826180, 315652360]

約数ペア:

[(1, 315652360), (2, 157826180), (4, 78913090), (5, 63130472), (8, 39456545), (10, 31565236), (20, 15782618), (40, 7891309), (59, 5350040), (118, 2675020), (131, 2409560), (236, 1337510), (262, 1204780), (295, 1070008), (472, 668755), (524, 602390), (590, 535004), (655, 481912), (1021, 309160), (1048, 301195), (1180, 267502), (1310, 240956), (2042, 154580), (2360, 133751), (2620, 120478), (4084, 77290), (5105, 61832), (5240, 60239), (7729, 40840), (8168, 38645), (10210, 30916), (15458, 20420)]