128988600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:774

約数の個数: 192

約数和(自身を含む): 449971200

約数和(自身を除く): 320982600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 25, 26, 30, 39, 40, 46, 50, 52, 60, 65, 69, 75, 78, 92, 100, 104, 115, 120, 130, 138, 150, 156, 184, 195, 200, 230, 260, 276, 299, 300, 312, 325, 345, 390, 460, 520, 552, 575, 598, 600, 650, 690, 719, 780, 897, 920, 975, 1150, 1196, 1300, 1380, 1438, 1495, 1560, 1725, 1794, 1950, 2157, 2300, 2392, 2600, 2760, 2876, 2990, 3450, 3588, 3595, 3900, 4314, 4485, 4600, 5752, 5980, 6900, 7176, 7190, 7475, 7800, 8628, 8970, 9347, 10785, 11960, 13800, 14380, 14950, 16537, 17256, 17940, 17975, 18694, 21570, 22425, 28041, 28760, 29900, 33074, 35880, 35950, 37388, 43140, 44850, 46735, 49611, 53925, 56082, 59800, 66148, 71900, 74776, 82685, 86280, 89700, 93470, 99222, 107850, 112164, 132296, 140205, 143800, 165370, 179400, 186940, 198444, 214981, 215700, 224328, 233675, 248055, 280410, 330740, 373880, 396888, 413425, 429962, 431400, 467350, 496110, 560820, 644943, 661480, 701025, 826850, 859924, 934700, 992220, 1074905, 1121640, 1240275, 1289886, 1402050, 1653700, 1719848, 1869400, 1984440, 2149810, 2480550, 2579772, 2804100, 3224715, 3307400, 4299620, 4961100, 5159544, 5374525, 5608200, 6449430, 8599240, 9922200, 10749050, 12898860, 16123575, 21498100, 25797720, 32247150, 42996200, 64494300, 128988600]

約数ペア:

[(1, 128988600), (2, 64494300), (3, 42996200), (4, 32247150), (5, 25797720), (6, 21498100), (8, 16123575), (10, 12898860), (12, 10749050), (13, 9922200), (15, 8599240), (20, 6449430), (23, 5608200), (24, 5374525), (25, 5159544), (26, 4961100), (30, 4299620), (39, 3307400), (40, 3224715), (46, 2804100), (50, 2579772), (52, 2480550), (60, 2149810), (65, 1984440), (69, 1869400), (75, 1719848), (78, 1653700), (92, 1402050), (100, 1289886), (104, 1240275), (115, 1121640), (120, 1074905), (130, 992220), (138, 934700), (150, 859924), (156, 826850), (184, 701025), (195, 661480), (200, 644943), (230, 560820), (260, 496110), (276, 467350), (299, 431400), (300, 429962), (312, 413425), (325, 396888), (345, 373880), (390, 330740), (460, 280410), (520, 248055), (552, 233675), (575, 224328), (598, 215700), (600, 214981), (650, 198444), (690, 186940), (719, 179400), (780, 165370), (897, 143800), (920, 140205), (975, 132296), (1150, 112164), (1196, 107850), (1300, 99222), (1380, 93470), (1438, 89700), (1495, 86280), (1560, 82685), (1725, 74776), (1794, 71900), (1950, 66148), (2157, 59800), (2300, 56082), (2392, 53925), (2600, 49611), (2760, 46735), (2876, 44850), (2990, 43140), (3450, 37388), (3588, 35950), (3595, 35880), (3900, 33074), (4314, 29900), (4485, 28760), (4600, 28041), (5752, 22425), (5980, 21570), (6900, 18694), (7176, 17975), (7190, 17940), (7475, 17256), (7800, 16537), (8628, 14950), (8970, 14380), (9347, 13800), (10785, 11960)]