678736080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2066

約数の個数: 240

約数和(自身を含む): 2545747776

約数和(自身を除く): 1867011696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 43, 44, 45, 48, 55, 60, 66, 72, 80, 86, 88, 90, 99, 110, 120, 129, 132, 144, 165, 172, 176, 180, 198, 215, 220, 240, 258, 264, 330, 344, 360, 387, 396, 430, 440, 473, 495, 516, 528, 645, 660, 688, 720, 774, 792, 860, 880, 946, 990, 1032, 1290, 1320, 1419, 1548, 1584, 1720, 1892, 1935, 1980, 1993, 2064, 2365, 2580, 2640, 2838, 3096, 3440, 3784, 3870, 3960, 3986, 4257, 4730, 5160, 5676, 5979, 6192, 7095, 7568, 7740, 7920, 7972, 8514, 9460, 9965, 10320, 11352, 11958, 14190, 15480, 15944, 17028, 17937, 18920, 19930, 21285, 21923, 22704, 23916, 28380, 29895, 30960, 31888, 34056, 35874, 37840, 39860, 42570, 43846, 47832, 56760, 59790, 65769, 68112, 71748, 79720, 85140, 85699, 87692, 89685, 95664, 109615, 113520, 119580, 131538, 143496, 159440, 170280, 171398, 175384, 179370, 197307, 219230, 239160, 257097, 263076, 286992, 328845, 340560, 342796, 350768, 358740, 394614, 428495, 438460, 478320, 514194, 526152, 657690, 685592, 717480, 771291, 789228, 856990, 876920, 942689, 986535, 1028388, 1052304, 1285485, 1315380, 1371184, 1434960, 1542582, 1578456, 1713980, 1753840, 1885378, 1973070, 2056776, 2570970, 2630760, 2828067, 3085164, 3156912, 3427960, 3770756, 3856455, 3946140, 4113552, 4713445, 5141940, 5261520, 5656134, 6170328, 6855920, 7541512, 7712910, 7892280, 8484201, 9426890, 10283880, 11312268, 12340656, 14140335, 15083024, 15425820, 15784560, 16968402, 18853780, 20567760, 22624536, 28280670, 30851640, 33936804, 37707560, 42421005, 45249072, 56561340, 61703280, 67873608, 75415120, 84842010, 113122680, 135747216, 169684020, 226245360, 339368040, 678736080]

約数ペア:

[(1, 678736080), (2, 339368040), (3, 226245360), (4, 169684020), (5, 135747216), (6, 113122680), (8, 84842010), (9, 75415120), (10, 67873608), (11, 61703280), (12, 56561340), (15, 45249072), (16, 42421005), (18, 37707560), (20, 33936804), (22, 30851640), (24, 28280670), (30, 22624536), (33, 20567760), (36, 18853780), (40, 16968402), (43, 15784560), (44, 15425820), (45, 15083024), (48, 14140335), (55, 12340656), (60, 11312268), (66, 10283880), (72, 9426890), (80, 8484201), (86, 7892280), (88, 7712910), (90, 7541512), (99, 6855920), (110, 6170328), (120, 5656134), (129, 5261520), (132, 5141940), (144, 4713445), (165, 4113552), (172, 3946140), (176, 3856455), (180, 3770756), (198, 3427960), (215, 3156912), (220, 3085164), (240, 2828067), (258, 2630760), (264, 2570970), (330, 2056776), (344, 1973070), (360, 1885378), (387, 1753840), (396, 1713980), (430, 1578456), (440, 1542582), (473, 1434960), (495, 1371184), (516, 1315380), (528, 1285485), (645, 1052304), (660, 1028388), (688, 986535), (720, 942689), (774, 876920), (792, 856990), (860, 789228), (880, 771291), (946, 717480), (990, 685592), (1032, 657690), (1290, 526152), (1320, 514194), (1419, 478320), (1548, 438460), (1584, 428495), (1720, 394614), (1892, 358740), (1935, 350768), (1980, 342796), (1993, 340560), (2064, 328845), (2365, 286992), (2580, 263076), (2640, 257097), (2838, 239160), (3096, 219230), (3440, 197307), (3784, 179370), (3870, 175384), (3960, 171398), (3986, 170280), (4257, 159440), (4730, 143496), (5160, 131538), (5676, 119580), (5979, 113520), (6192, 109615), (7095, 95664), (7568, 89685), (7740, 87692), (7920, 85699), (7972, 85140), (8514, 79720), (9460, 71748), (9965, 68112), (10320, 65769), (11352, 59790), (11958, 56760), (14190, 47832), (15480, 43846), (15944, 42570), (17028, 39860), (17937, 37840), (18920, 35874), (19930, 34056), (21285, 31888), (21923, 30960), (22704, 29895), (23916, 28380)]