256197150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:811

約数の個数: 144

約数和(自身を含む): 762250320

約数和(自身を除く): 506053170

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 73, 75, 90, 99, 110, 146, 150, 165, 198, 219, 225, 275, 330, 365, 438, 450, 495, 550, 657, 709, 730, 803, 825, 990, 1095, 1314, 1418, 1606, 1650, 1825, 2127, 2190, 2409, 2475, 3285, 3545, 3650, 4015, 4254, 4818, 4950, 5475, 6381, 6570, 7090, 7227, 7799, 8030, 10635, 10950, 12045, 12762, 14454, 15598, 16425, 17725, 20075, 21270, 23397, 24090, 31905, 32850, 35450, 36135, 38995, 40150, 46794, 51757, 53175, 60225, 63810, 70191, 72270, 77990, 103514, 106350, 116985, 120450, 140382, 155271, 159525, 180675, 194975, 233970, 258785, 310542, 319050, 350955, 361350, 389950, 465813, 517570, 569327, 584925, 701910, 776355, 931626, 1138654, 1169850, 1293925, 1552710, 1707981, 1754775, 2329065, 2587850, 2846635, 3415962, 3509550, 3881775, 4658130, 5123943, 5693270, 7763550, 8539905, 10247886, 11645325, 14233175, 17079810, 23290650, 25619715, 28466350, 42699525, 51239430, 85399050, 128098575, 256197150]

約数ペア:

[(1, 256197150), (2, 128098575), (3, 85399050), (5, 51239430), (6, 42699525), (9, 28466350), (10, 25619715), (11, 23290650), (15, 17079810), (18, 14233175), (22, 11645325), (25, 10247886), (30, 8539905), (33, 7763550), (45, 5693270), (50, 5123943), (55, 4658130), (66, 3881775), (73, 3509550), (75, 3415962), (90, 2846635), (99, 2587850), (110, 2329065), (146, 1754775), (150, 1707981), (165, 1552710), (198, 1293925), (219, 1169850), (225, 1138654), (275, 931626), (330, 776355), (365, 701910), (438, 584925), (450, 569327), (495, 517570), (550, 465813), (657, 389950), (709, 361350), (730, 350955), (803, 319050), (825, 310542), (990, 258785), (1095, 233970), (1314, 194975), (1418, 180675), (1606, 159525), (1650, 155271), (1825, 140382), (2127, 120450), (2190, 116985), (2409, 106350), (2475, 103514), (3285, 77990), (3545, 72270), (3650, 70191), (4015, 63810), (4254, 60225), (4818, 53175), (4950, 51757), (5475, 46794), (6381, 40150), (6570, 38995), (7090, 36135), (7227, 35450), (7799, 32850), (8030, 31905), (10635, 24090), (10950, 23397), (12045, 21270), (12762, 20075), (14454, 17725), (15598, 16425)]