315247920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1279}}^1$

素因数の和:1387

約数の個数: 160

約数和(自身を含む): 1066598400

約数和(自身を除く): 751350480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 79, 80, 104, 120, 130, 156, 158, 195, 208, 237, 240, 260, 312, 316, 390, 395, 474, 520, 624, 632, 780, 790, 948, 1027, 1040, 1185, 1264, 1279, 1560, 1580, 1896, 2054, 2370, 2558, 3081, 3120, 3160, 3792, 3837, 4108, 4740, 5116, 5135, 6162, 6320, 6395, 7674, 8216, 9480, 10232, 10270, 12324, 12790, 15348, 15405, 16432, 16627, 18960, 19185, 20464, 20540, 24648, 25580, 30696, 30810, 33254, 38370, 41080, 49296, 49881, 51160, 61392, 61620, 66508, 76740, 82160, 83135, 99762, 101041, 102320, 123240, 133016, 153480, 166270, 199524, 202082, 246480, 249405, 266032, 303123, 306960, 332540, 399048, 404164, 498810, 505205, 606246, 665080, 798096, 808328, 997620, 1010410, 1212492, 1313533, 1330160, 1515615, 1616656, 1995240, 2020820, 2424984, 2627066, 3031230, 3940599, 3990480, 4041640, 4849968, 5254132, 6062460, 6567665, 7881198, 8083280, 10508264, 12124920, 13135330, 15762396, 19702995, 21016528, 24249840, 26270660, 31524792, 39405990, 52541320, 63049584, 78811980, 105082640, 157623960, 315247920]

約数ペア:

[(1, 315247920), (2, 157623960), (3, 105082640), (4, 78811980), (5, 63049584), (6, 52541320), (8, 39405990), (10, 31524792), (12, 26270660), (13, 24249840), (15, 21016528), (16, 19702995), (20, 15762396), (24, 13135330), (26, 12124920), (30, 10508264), (39, 8083280), (40, 7881198), (48, 6567665), (52, 6062460), (60, 5254132), (65, 4849968), (78, 4041640), (79, 3990480), (80, 3940599), (104, 3031230), (120, 2627066), (130, 2424984), (156, 2020820), (158, 1995240), (195, 1616656), (208, 1515615), (237, 1330160), (240, 1313533), (260, 1212492), (312, 1010410), (316, 997620), (390, 808328), (395, 798096), (474, 665080), (520, 606246), (624, 505205), (632, 498810), (780, 404164), (790, 399048), (948, 332540), (1027, 306960), (1040, 303123), (1185, 266032), (1264, 249405), (1279, 246480), (1560, 202082), (1580, 199524), (1896, 166270), (2054, 153480), (2370, 133016), (2558, 123240), (3081, 102320), (3120, 101041), (3160, 99762), (3792, 83135), (3837, 82160), (4108, 76740), (4740, 66508), (5116, 61620), (5135, 61392), (6162, 51160), (6320, 49881), (6395, 49296), (7674, 41080), (8216, 38370), (9480, 33254), (10232, 30810), (10270, 30696), (12324, 25580), (12790, 24648), (15348, 20540), (15405, 20464), (16432, 19185), (16627, 18960)]