408061160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 1029611520

約数和(自身を除く): 621550360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 127, 130, 148, 167, 185, 254, 260, 296, 334, 370, 481, 508, 520, 635, 668, 740, 835, 962, 1016, 1270, 1336, 1480, 1651, 1670, 1924, 2171, 2405, 2540, 3302, 3340, 3848, 4342, 4699, 4810, 5080, 6179, 6604, 6680, 8255, 8684, 9398, 9620, 10855, 12358, 13208, 16510, 17368, 18796, 19240, 21209, 21710, 23495, 24716, 30895, 33020, 37592, 42418, 43420, 46990, 49432, 61087, 61790, 66040, 80327, 84836, 86840, 93980, 106045, 122174, 123580, 160654, 169672, 187960, 212090, 244348, 247160, 275717, 305435, 321308, 401635, 424180, 488696, 551434, 610870, 642616, 784733, 803270, 848360, 1102868, 1221740, 1378585, 1569466, 1606540, 2205736, 2443480, 2757170, 3138932, 3213080, 3923665, 5514340, 6277864, 7847330, 10201529, 11028680, 15694660, 20403058, 31389320, 40806116, 51007645, 81612232, 102015290, 204030580, 408061160]

約数ペア:

[(1, 408061160), (2, 204030580), (4, 102015290), (5, 81612232), (8, 51007645), (10, 40806116), (13, 31389320), (20, 20403058), (26, 15694660), (37, 11028680), (40, 10201529), (52, 7847330), (65, 6277864), (74, 5514340), (104, 3923665), (127, 3213080), (130, 3138932), (148, 2757170), (167, 2443480), (185, 2205736), (254, 1606540), (260, 1569466), (296, 1378585), (334, 1221740), (370, 1102868), (481, 848360), (508, 803270), (520, 784733), (635, 642616), (668, 610870), (740, 551434), (835, 488696), (962, 424180), (1016, 401635), (1270, 321308), (1336, 305435), (1480, 275717), (1651, 247160), (1670, 244348), (1924, 212090), (2171, 187960), (2405, 169672), (2540, 160654), (3302, 123580), (3340, 122174), (3848, 106045), (4342, 93980), (4699, 86840), (4810, 84836), (5080, 80327), (6179, 66040), (6604, 61790), (6680, 61087), (8255, 49432), (8684, 46990), (9398, 43420), (9620, 42418), (10855, 37592), (12358, 33020), (13208, 30895), (16510, 24716), (17368, 23495), (18796, 21710), (19240, 21209)]