221370360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{31267}}^1$

素因数の和:31340

約数の個数: 64

約数和(自身を含む): 675388800

約数和(自身を除く): 454018440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 3540, 7080, 31267, 62534, 93801, 125068, 156335, 187602, 250136, 312670, 375204, 469005, 625340, 750408, 938010, 1250680, 1844753, 1876020, 3689506, 3752040, 5534259, 7379012, 9223765, 11068518, 14758024, 18447530, 22137036, 27671295, 36895060, 44274072, 55342590, 73790120, 110685180, 221370360]

約数ペア:

[(1, 221370360), (2, 110685180), (3, 73790120), (4, 55342590), (5, 44274072), (6, 36895060), (8, 27671295), (10, 22137036), (12, 18447530), (15, 14758024), (20, 11068518), (24, 9223765), (30, 7379012), (40, 5534259), (59, 3752040), (60, 3689506), (118, 1876020), (120, 1844753), (177, 1250680), (236, 938010), (295, 750408), (354, 625340), (472, 469005), (590, 375204), (708, 312670), (885, 250136), (1180, 187602), (1416, 156335), (1770, 125068), (2360, 93801), (3540, 62534), (7080, 31267)]