1339339920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{557}}^1$

素因数の和:849

約数の個数: 160

約数和(自身を含む): 4274404992

約数和(自身を除く): 2935065072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 233, 240, 258, 344, 430, 466, 516, 557, 645, 688, 699, 860, 932, 1032, 1114, 1165, 1290, 1398, 1671, 1720, 1864, 2064, 2228, 2330, 2580, 2785, 2796, 3342, 3440, 3495, 3728, 4456, 4660, 5160, 5570, 5592, 6684, 6990, 8355, 8912, 9320, 10019, 10320, 11140, 11184, 13368, 13980, 16710, 18640, 20038, 22280, 23951, 26736, 27960, 30057, 33420, 40076, 44560, 47902, 50095, 55920, 60114, 66840, 71853, 80152, 95804, 100190, 119755, 120228, 129781, 133680, 143706, 150285, 160304, 191608, 200380, 239510, 240456, 259562, 287412, 300570, 359265, 383216, 389343, 400760, 479020, 480912, 519124, 574824, 601140, 648905, 718530, 778686, 801520, 958040, 1038248, 1149648, 1202280, 1297810, 1437060, 1557372, 1916080, 1946715, 2076496, 2404560, 2595620, 2874120, 3114744, 3893430, 5191240, 5580583, 5748240, 6229488, 7786860, 10382480, 11161166, 15573720, 16741749, 22322332, 27902915, 31147440, 33483498, 44644664, 55805830, 66966996, 83708745, 89289328, 111611660, 133933992, 167417490, 223223320, 267867984, 334834980, 446446640, 669669960, 1339339920]

約数ペア:

[(1, 1339339920), (2, 669669960), (3, 446446640), (4, 334834980), (5, 267867984), (6, 223223320), (8, 167417490), (10, 133933992), (12, 111611660), (15, 89289328), (16, 83708745), (20, 66966996), (24, 55805830), (30, 44644664), (40, 33483498), (43, 31147440), (48, 27902915), (60, 22322332), (80, 16741749), (86, 15573720), (120, 11161166), (129, 10382480), (172, 7786860), (215, 6229488), (233, 5748240), (240, 5580583), (258, 5191240), (344, 3893430), (430, 3114744), (466, 2874120), (516, 2595620), (557, 2404560), (645, 2076496), (688, 1946715), (699, 1916080), (860, 1557372), (932, 1437060), (1032, 1297810), (1114, 1202280), (1165, 1149648), (1290, 1038248), (1398, 958040), (1671, 801520), (1720, 778686), (1864, 718530), (2064, 648905), (2228, 601140), (2330, 574824), (2580, 519124), (2785, 480912), (2796, 479020), (3342, 400760), (3440, 389343), (3495, 383216), (3728, 359265), (4456, 300570), (4660, 287412), (5160, 259562), (5570, 240456), (5592, 239510), (6684, 200380), (6990, 191608), (8355, 160304), (8912, 150285), (9320, 143706), (10019, 133680), (10320, 129781), (11140, 120228), (11184, 119755), (13368, 100190), (13980, 95804), (16710, 80152), (18640, 71853), (20038, 66840), (22280, 60114), (23951, 55920), (26736, 50095), (27960, 47902), (30057, 44560), (33420, 40076)]