680387760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:652

約数の個数: 240

約数和(自身を含む): 2481757824

約数和(自身を除く): 1801370064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 157, 180, 195, 208, 234, 240, 260, 312, 314, 360, 390, 463, 468, 471, 520, 585, 624, 628, 720, 780, 785, 926, 936, 942, 1040, 1170, 1256, 1389, 1413, 1560, 1570, 1852, 1872, 1884, 2041, 2315, 2340, 2355, 2512, 2778, 2826, 3120, 3140, 3704, 3768, 4082, 4167, 4630, 4680, 4710, 5556, 5652, 6019, 6123, 6280, 6945, 7065, 7408, 7536, 8164, 8334, 9260, 9360, 9420, 10205, 11112, 11304, 12038, 12246, 12560, 13890, 14130, 16328, 16668, 18057, 18369, 18520, 18840, 20410, 20835, 22224, 22608, 24076, 24492, 27780, 28260, 30095, 30615, 32656, 33336, 36114, 36738, 37040, 37680, 40820, 41670, 48152, 48984, 54171, 55560, 56520, 60190, 61230, 66672, 72228, 72691, 73476, 81640, 83340, 90285, 91845, 96304, 97968, 108342, 111120, 113040, 120380, 122460, 144456, 145382, 146952, 163280, 166680, 180570, 183690, 216684, 218073, 240760, 244920, 270855, 288912, 290764, 293904, 333360, 361140, 363455, 367380, 433368, 436146, 481520, 489840, 541710, 581528, 654219, 722280, 726910, 734760, 866736, 872292, 944983, 1083420, 1090365, 1163056, 1308438, 1444560, 1453820, 1469520, 1744584, 1889966, 2166840, 2180730, 2616876, 2834949, 2907640, 3271095, 3489168, 3779932, 4333680, 4361460, 4724915, 5233752, 5669898, 5815280, 6542190, 7559864, 8504847, 8722920, 9449830, 10467504, 11339796, 13084380, 14174745, 15119728, 17009694, 17445840, 18899660, 22679592, 26168760, 28349490, 34019388, 37799320, 42524235, 45359184, 52337520, 56698980, 68038776, 75598640, 85048470, 113397960, 136077552, 170096940, 226795920, 340193880, 680387760]

約数ペア:

[(1, 680387760), (2, 340193880), (3, 226795920), (4, 170096940), (5, 136077552), (6, 113397960), (8, 85048470), (9, 75598640), (10, 68038776), (12, 56698980), (13, 52337520), (15, 45359184), (16, 42524235), (18, 37799320), (20, 34019388), (24, 28349490), (26, 26168760), (30, 22679592), (36, 18899660), (39, 17445840), (40, 17009694), (45, 15119728), (48, 14174745), (52, 13084380), (60, 11339796), (65, 10467504), (72, 9449830), (78, 8722920), (80, 8504847), (90, 7559864), (104, 6542190), (117, 5815280), (120, 5669898), (130, 5233752), (144, 4724915), (156, 4361460), (157, 4333680), (180, 3779932), (195, 3489168), (208, 3271095), (234, 2907640), (240, 2834949), (260, 2616876), (312, 2180730), (314, 2166840), (360, 1889966), (390, 1744584), (463, 1469520), (468, 1453820), (471, 1444560), (520, 1308438), (585, 1163056), (624, 1090365), (628, 1083420), (720, 944983), (780, 872292), (785, 866736), (926, 734760), (936, 726910), (942, 722280), (1040, 654219), (1170, 581528), (1256, 541710), (1389, 489840), (1413, 481520), (1560, 436146), (1570, 433368), (1852, 367380), (1872, 363455), (1884, 361140), (2041, 333360), (2315, 293904), (2340, 290764), (2355, 288912), (2512, 270855), (2778, 244920), (2826, 240760), (3120, 218073), (3140, 216684), (3704, 183690), (3768, 180570), (4082, 166680), (4167, 163280), (4630, 146952), (4680, 145382), (4710, 144456), (5556, 122460), (5652, 120380), (6019, 113040), (6123, 111120), (6280, 108342), (6945, 97968), (7065, 96304), (7408, 91845), (7536, 90285), (8164, 83340), (8334, 81640), (9260, 73476), (9360, 72691), (9420, 72228), (10205, 66672), (11112, 61230), (11304, 60190), (12038, 56520), (12246, 55560), (12560, 54171), (13890, 48984), (14130, 48152), (16328, 41670), (16668, 40820), (18057, 37680), (18369, 37040), (18520, 36738), (18840, 36114), (20410, 33336), (20835, 32656), (22224, 30615), (22608, 30095), (24076, 28260), (24492, 27780)]