272488689560

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{563}}^1\times {\mathrm{50627}}^1$

素因数の和:51440

約数の個数: 64

約数和(自身を含む): 616770547200

約数和(自身を除く): 344281857640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 563, 956, 1126, 1195, 1912, 2252, 2390, 2815, 4504, 4780, 5630, 9560, 11260, 22520, 50627, 101254, 134557, 202508, 253135, 269114, 405016, 506270, 538228, 672785, 1012540, 1076456, 1345570, 2025080, 2691140, 5382280, 12099853, 24199706, 28503001, 48399412, 57006002, 60499265, 96798824, 114012004, 120998530, 142515005, 228024008, 241997060, 285030010, 483994120, 570060020, 1140120040, 6812217239, 13624434478, 27248868956, 34061086195, 54497737912, 68122172390, 136244344780, 272488689560]

約数ペア:

[(1, 272488689560), (2, 136244344780), (4, 68122172390), (5, 54497737912), (8, 34061086195), (10, 27248868956), (20, 13624434478), (40, 6812217239), (239, 1140120040), (478, 570060020), (563, 483994120), (956, 285030010), (1126, 241997060), (1195, 228024008), (1912, 142515005), (2252, 120998530), (2390, 114012004), (2815, 96798824), (4504, 60499265), (4780, 57006002), (5630, 48399412), (9560, 28503001), (11260, 24199706), (22520, 12099853), (50627, 5382280), (101254, 2691140), (134557, 2025080), (202508, 1345570), (253135, 1076456), (269114, 1012540), (405016, 672785), (506270, 538228)]