262463280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:331

約数の個数: 160

約数和(自身を含む): 838041600

約数和(自身を除く): 575578320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 109, 120, 127, 158, 218, 237, 240, 254, 316, 327, 381, 395, 436, 474, 508, 545, 632, 635, 654, 762, 790, 872, 948, 1016, 1090, 1185, 1264, 1270, 1308, 1524, 1580, 1635, 1744, 1896, 1905, 2032, 2180, 2370, 2540, 2616, 3048, 3160, 3270, 3792, 3810, 4360, 4740, 5080, 5232, 6096, 6320, 6540, 7620, 8611, 8720, 9480, 10033, 10160, 13080, 13843, 15240, 17222, 18960, 20066, 25833, 26160, 27686, 30099, 30480, 34444, 40132, 41529, 43055, 50165, 51666, 55372, 60198, 68888, 69215, 80264, 83058, 86110, 100330, 103332, 110744, 120396, 129165, 137776, 138430, 150495, 160528, 166116, 172220, 200660, 206664, 207645, 221488, 240792, 258330, 276860, 300990, 332232, 344440, 401320, 413328, 415290, 481584, 516660, 553720, 601980, 664464, 688880, 802640, 830580, 1033320, 1093597, 1107440, 1203960, 1661160, 2066640, 2187194, 2407920, 3280791, 3322320, 4374388, 5467985, 6561582, 8748776, 10935970, 13123164, 16403955, 17497552, 21871940, 26246328, 32807910, 43743880, 52492656, 65615820, 87487760, 131231640, 262463280]

約数ペア:

[(1, 262463280), (2, 131231640), (3, 87487760), (4, 65615820), (5, 52492656), (6, 43743880), (8, 32807910), (10, 26246328), (12, 21871940), (15, 17497552), (16, 16403955), (20, 13123164), (24, 10935970), (30, 8748776), (40, 6561582), (48, 5467985), (60, 4374388), (79, 3322320), (80, 3280791), (109, 2407920), (120, 2187194), (127, 2066640), (158, 1661160), (218, 1203960), (237, 1107440), (240, 1093597), (254, 1033320), (316, 830580), (327, 802640), (381, 688880), (395, 664464), (436, 601980), (474, 553720), (508, 516660), (545, 481584), (632, 415290), (635, 413328), (654, 401320), (762, 344440), (790, 332232), (872, 300990), (948, 276860), (1016, 258330), (1090, 240792), (1185, 221488), (1264, 207645), (1270, 206664), (1308, 200660), (1524, 172220), (1580, 166116), (1635, 160528), (1744, 150495), (1896, 138430), (1905, 137776), (2032, 129165), (2180, 120396), (2370, 110744), (2540, 103332), (2616, 100330), (3048, 86110), (3160, 83058), (3270, 80264), (3792, 69215), (3810, 68888), (4360, 60198), (4740, 55372), (5080, 51666), (5232, 50165), (6096, 43055), (6320, 41529), (6540, 40132), (7620, 34444), (8611, 30480), (8720, 30099), (9480, 27686), (10033, 26160), (10160, 25833), (13080, 20066), (13843, 18960), (15240, 17222)]