1389369840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:799

約数の個数: 160

約数和(自身を含む): 4403527680

約数和(自身を除く): 3014157840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 127, 158, 237, 240, 254, 316, 381, 395, 474, 508, 577, 632, 635, 762, 790, 948, 1016, 1154, 1185, 1264, 1270, 1524, 1580, 1731, 1896, 1905, 2032, 2308, 2370, 2540, 2885, 3048, 3160, 3462, 3792, 3810, 4616, 4740, 5080, 5770, 6096, 6320, 6924, 7620, 8655, 9232, 9480, 10033, 10160, 11540, 13848, 15240, 17310, 18960, 20066, 23080, 27696, 30099, 30480, 34620, 40132, 45583, 46160, 50165, 60198, 69240, 73279, 80264, 91166, 100330, 120396, 136749, 138480, 146558, 150495, 160528, 182332, 200660, 219837, 227915, 240792, 273498, 293116, 300990, 364664, 366395, 401320, 439674, 455830, 481584, 546996, 586232, 601980, 683745, 729328, 732790, 802640, 879348, 911660, 1093992, 1099185, 1172464, 1203960, 1367490, 1465580, 1758696, 1823320, 2187984, 2198370, 2407920, 2734980, 2931160, 3517392, 3646640, 4396740, 5469960, 5789041, 5862320, 8793480, 10939920, 11578082, 17367123, 17586960, 23156164, 28945205, 34734246, 46312328, 57890410, 69468492, 86835615, 92624656, 115780820, 138936984, 173671230, 231561640, 277873968, 347342460, 463123280, 694684920, 1389369840]

約数ペア:

[(1, 1389369840), (2, 694684920), (3, 463123280), (4, 347342460), (5, 277873968), (6, 231561640), (8, 173671230), (10, 138936984), (12, 115780820), (15, 92624656), (16, 86835615), (20, 69468492), (24, 57890410), (30, 46312328), (40, 34734246), (48, 28945205), (60, 23156164), (79, 17586960), (80, 17367123), (120, 11578082), (127, 10939920), (158, 8793480), (237, 5862320), (240, 5789041), (254, 5469960), (316, 4396740), (381, 3646640), (395, 3517392), (474, 2931160), (508, 2734980), (577, 2407920), (632, 2198370), (635, 2187984), (762, 1823320), (790, 1758696), (948, 1465580), (1016, 1367490), (1154, 1203960), (1185, 1172464), (1264, 1099185), (1270, 1093992), (1524, 911660), (1580, 879348), (1731, 802640), (1896, 732790), (1905, 729328), (2032, 683745), (2308, 601980), (2370, 586232), (2540, 546996), (2885, 481584), (3048, 455830), (3160, 439674), (3462, 401320), (3792, 366395), (3810, 364664), (4616, 300990), (4740, 293116), (5080, 273498), (5770, 240792), (6096, 227915), (6320, 219837), (6924, 200660), (7620, 182332), (8655, 160528), (9232, 150495), (9480, 146558), (10033, 138480), (10160, 136749), (11540, 120396), (13848, 100330), (15240, 91166), (17310, 80264), (18960, 73279), (20066, 69240), (23080, 60198), (27696, 50165), (30099, 46160), (30480, 45583), (34620, 40132)]