255788160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1049}}^1$

素因数の和:1198

約数の個数: 128

約数和(自身を含む): 822528000

約数和(自身を除く): 566739840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 320, 381, 384, 480, 508, 635, 640, 762, 960, 1016, 1049, 1270, 1524, 1905, 1920, 2032, 2098, 2540, 3048, 3147, 3810, 4064, 4196, 5080, 5245, 6096, 6294, 7620, 8128, 8392, 10160, 10490, 12192, 12588, 15240, 15735, 16256, 16784, 20320, 20980, 24384, 25176, 30480, 31470, 33568, 40640, 41960, 48768, 50352, 60960, 62940, 67136, 81280, 83920, 100704, 121920, 125880, 133223, 134272, 167840, 201408, 243840, 251760, 266446, 335680, 399669, 402816, 503520, 532892, 666115, 671360, 799338, 1007040, 1065784, 1332230, 1598676, 1998345, 2014080, 2131568, 2664460, 3197352, 3996690, 4263136, 5328920, 6394704, 7993380, 8526272, 10657840, 12789408, 15986760, 17052544, 21315680, 25578816, 31973520, 42631360, 51157632, 63947040, 85262720, 127894080, 255788160]

約数ペア:

[(1, 255788160), (2, 127894080), (3, 85262720), (4, 63947040), (5, 51157632), (6, 42631360), (8, 31973520), (10, 25578816), (12, 21315680), (15, 17052544), (16, 15986760), (20, 12789408), (24, 10657840), (30, 8526272), (32, 7993380), (40, 6394704), (48, 5328920), (60, 4263136), (64, 3996690), (80, 3197352), (96, 2664460), (120, 2131568), (127, 2014080), (128, 1998345), (160, 1598676), (192, 1332230), (240, 1065784), (254, 1007040), (320, 799338), (381, 671360), (384, 666115), (480, 532892), (508, 503520), (635, 402816), (640, 399669), (762, 335680), (960, 266446), (1016, 251760), (1049, 243840), (1270, 201408), (1524, 167840), (1905, 134272), (1920, 133223), (2032, 125880), (2098, 121920), (2540, 100704), (3048, 83920), (3147, 81280), (3810, 67136), (4064, 62940), (4196, 60960), (5080, 50352), (5245, 48768), (6096, 41960), (6294, 40640), (7620, 33568), (8128, 31470), (8392, 30480), (10160, 25176), (10490, 24384), (12192, 20980), (12588, 20320), (15240, 16784), (15735, 16256)]