221261280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4229}}^1$

素因数の和:4356

約数の個数: 96

約数和(自身を含む): 703533600

約数和(自身を除く): 482272320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 109, 120, 160, 218, 240, 327, 436, 480, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 3488, 4229, 4360, 5232, 6540, 8458, 8720, 10464, 12687, 13080, 16916, 17440, 21145, 25374, 26160, 33832, 42290, 50748, 52320, 63435, 67664, 84580, 101496, 126870, 135328, 169160, 202992, 253740, 338320, 405984, 460961, 507480, 676640, 921922, 1014960, 1382883, 1843844, 2029920, 2304805, 2765766, 3687688, 4609610, 5531532, 6914415, 7375376, 9219220, 11063064, 13828830, 14750752, 18438440, 22126128, 27657660, 36876880, 44252256, 55315320, 73753760, 110630640, 221261280]

約数ペア:

[(1, 221261280), (2, 110630640), (3, 73753760), (4, 55315320), (5, 44252256), (6, 36876880), (8, 27657660), (10, 22126128), (12, 18438440), (15, 14750752), (16, 13828830), (20, 11063064), (24, 9219220), (30, 7375376), (32, 6914415), (40, 5531532), (48, 4609610), (60, 3687688), (80, 2765766), (96, 2304805), (109, 2029920), (120, 1843844), (160, 1382883), (218, 1014960), (240, 921922), (327, 676640), (436, 507480), (480, 460961), (545, 405984), (654, 338320), (872, 253740), (1090, 202992), (1308, 169160), (1635, 135328), (1744, 126870), (2180, 101496), (2616, 84580), (3270, 67664), (3488, 63435), (4229, 52320), (4360, 50748), (5232, 42290), (6540, 33832), (8458, 26160), (8720, 25374), (10464, 21145), (12687, 17440), (13080, 16916)]