248578440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{188317}}^1$

素因数の和:188342

約数の個数: 64

約数和(自身を含む): 813533760

約数和(自身を除く): 564955320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 188317, 376634, 564951, 753268, 941585, 1129902, 1506536, 1883170, 2071487, 2259804, 2824755, 3766340, 4142974, 4519608, 5649510, 6214461, 7532680, 8285948, 10357435, 11299020, 12428922, 16571896, 20714870, 22598040, 24857844, 31072305, 41429740, 49715688, 62144610, 82859480, 124289220, 248578440]

約数ペア:

[(1, 248578440), (2, 124289220), (3, 82859480), (4, 62144610), (5, 49715688), (6, 41429740), (8, 31072305), (10, 24857844), (11, 22598040), (12, 20714870), (15, 16571896), (20, 12428922), (22, 11299020), (24, 10357435), (30, 8285948), (33, 7532680), (40, 6214461), (44, 5649510), (55, 4519608), (60, 4142974), (66, 3766340), (88, 2824755), (110, 2259804), (120, 2071487), (132, 1883170), (165, 1506536), (220, 1129902), (264, 941585), (330, 753268), (440, 564951), (660, 376634), (1320, 188317)]