189960240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:371

約数の個数: 160

約数和(自身を含む): 612817920

約数和(自身を除く): 422857680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 79, 80, 86, 120, 129, 158, 172, 215, 233, 237, 240, 258, 316, 344, 395, 430, 466, 474, 516, 632, 645, 688, 699, 790, 860, 932, 948, 1032, 1165, 1185, 1264, 1290, 1398, 1580, 1720, 1864, 1896, 2064, 2330, 2370, 2580, 2796, 3160, 3397, 3440, 3495, 3728, 3792, 4660, 4740, 5160, 5592, 6320, 6794, 6990, 9320, 9480, 10019, 10191, 10320, 11184, 13588, 13980, 16985, 18407, 18640, 18960, 20038, 20382, 27176, 27960, 30057, 33970, 36814, 40076, 40764, 50095, 50955, 54352, 55221, 55920, 60114, 67940, 73628, 80152, 81528, 92035, 100190, 101910, 110442, 120228, 135880, 147256, 150285, 160304, 163056, 184070, 200380, 203820, 220884, 240456, 271760, 276105, 294512, 300570, 368140, 400760, 407640, 441768, 480912, 552210, 601140, 736280, 791501, 801520, 815280, 883536, 1104420, 1202280, 1472560, 1583002, 2208840, 2374503, 2404560, 3166004, 3957505, 4417680, 4749006, 6332008, 7915010, 9498012, 11872515, 12664016, 15830020, 18996024, 23745030, 31660040, 37992048, 47490060, 63320080, 94980120, 189960240]

約数ペア:

[(1, 189960240), (2, 94980120), (3, 63320080), (4, 47490060), (5, 37992048), (6, 31660040), (8, 23745030), (10, 18996024), (12, 15830020), (15, 12664016), (16, 11872515), (20, 9498012), (24, 7915010), (30, 6332008), (40, 4749006), (43, 4417680), (48, 3957505), (60, 3166004), (79, 2404560), (80, 2374503), (86, 2208840), (120, 1583002), (129, 1472560), (158, 1202280), (172, 1104420), (215, 883536), (233, 815280), (237, 801520), (240, 791501), (258, 736280), (316, 601140), (344, 552210), (395, 480912), (430, 441768), (466, 407640), (474, 400760), (516, 368140), (632, 300570), (645, 294512), (688, 276105), (699, 271760), (790, 240456), (860, 220884), (932, 203820), (948, 200380), (1032, 184070), (1165, 163056), (1185, 160304), (1264, 150285), (1290, 147256), (1398, 135880), (1580, 120228), (1720, 110442), (1864, 101910), (1896, 100190), (2064, 92035), (2330, 81528), (2370, 80152), (2580, 73628), (2796, 67940), (3160, 60114), (3397, 55920), (3440, 55221), (3495, 54352), (3728, 50955), (3792, 50095), (4660, 40764), (4740, 40076), (5160, 36814), (5592, 33970), (6320, 30057), (6794, 27960), (6990, 27176), (9320, 20382), (9480, 20038), (10019, 18960), (10191, 18640), (10320, 18407), (11184, 16985), (13588, 13980)]