1718125440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1993}}^1$

素因数の和:2464

約数の個数: 128

約数和(自身を含む): 5491476000

約数和(自身を除く): 3773350560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 449, 480, 640, 898, 960, 1347, 1796, 1920, 1993, 2245, 2694, 3592, 3986, 4490, 5388, 5979, 6735, 7184, 7972, 8980, 9965, 10776, 11958, 13470, 14368, 15944, 17960, 19930, 21552, 23916, 26940, 28736, 29895, 31888, 35920, 39860, 43104, 47832, 53880, 57472, 59790, 63776, 71840, 79720, 86208, 95664, 107760, 119580, 127552, 143680, 159440, 172416, 191328, 215520, 239160, 255104, 287360, 318880, 382656, 431040, 478320, 637760, 765312, 862080, 894857, 956640, 1275520, 1789714, 1913280, 2684571, 3579428, 3826560, 4474285, 5369142, 7158856, 8948570, 10738284, 13422855, 14317712, 17897140, 21476568, 26845710, 28635424, 35794280, 42953136, 53691420, 57270848, 71588560, 85906272, 107382840, 114541696, 143177120, 171812544, 214765680, 286354240, 343625088, 429531360, 572708480, 859062720, 1718125440]

約数ペア:

[(1, 1718125440), (2, 859062720), (3, 572708480), (4, 429531360), (5, 343625088), (6, 286354240), (8, 214765680), (10, 171812544), (12, 143177120), (15, 114541696), (16, 107382840), (20, 85906272), (24, 71588560), (30, 57270848), (32, 53691420), (40, 42953136), (48, 35794280), (60, 28635424), (64, 26845710), (80, 21476568), (96, 17897140), (120, 14317712), (128, 13422855), (160, 10738284), (192, 8948570), (240, 7158856), (320, 5369142), (384, 4474285), (449, 3826560), (480, 3579428), (640, 2684571), (898, 1913280), (960, 1789714), (1347, 1275520), (1796, 956640), (1920, 894857), (1993, 862080), (2245, 765312), (2694, 637760), (3592, 478320), (3986, 431040), (4490, 382656), (5388, 318880), (5979, 287360), (6735, 255104), (7184, 239160), (7972, 215520), (8980, 191328), (9965, 172416), (10776, 159440), (11958, 143680), (13470, 127552), (14368, 119580), (15944, 107760), (17960, 95664), (19930, 86208), (21552, 79720), (23916, 71840), (26940, 63776), (28736, 59790), (29895, 57472), (31888, 53880), (35920, 47832), (39860, 43104)]