321288960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2699}}^1$

素因数の和:2754

約数の個数: 144

約数和(自身を含む): 1059609600

約数和(自身を除く): 738320640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2480, 2699, 2976, 3720, 3840, 3968, 4960, 5398, 5952, 7440, 7936, 8097, 9920, 10796, 11904, 13495, 14880, 16194, 19840, 21592, 23808, 26990, 29760, 32388, 39680, 40485, 43184, 53980, 59520, 64776, 80970, 83669, 86368, 107960, 119040, 129552, 161940, 167338, 172736, 215920, 251007, 259104, 323880, 334676, 345472, 418345, 431840, 502014, 518208, 647760, 669352, 690944, 836690, 863680, 1004028, 1036416, 1255035, 1295520, 1338704, 1673380, 1727360, 2008056, 2072832, 2510070, 2591040, 2677408, 3346760, 3454720, 4016112, 5020140, 5182080, 5354816, 6693520, 8032224, 10040280, 10364160, 10709632, 13387040, 16064448, 20080560, 21419264, 26774080, 32128896, 40161120, 53548160, 64257792, 80322240, 107096320, 160644480, 321288960]

約数ペア:

[(1, 321288960), (2, 160644480), (3, 107096320), (4, 80322240), (5, 64257792), (6, 53548160), (8, 40161120), (10, 32128896), (12, 26774080), (15, 21419264), (16, 20080560), (20, 16064448), (24, 13387040), (30, 10709632), (31, 10364160), (32, 10040280), (40, 8032224), (48, 6693520), (60, 5354816), (62, 5182080), (64, 5020140), (80, 4016112), (93, 3454720), (96, 3346760), (120, 2677408), (124, 2591040), (128, 2510070), (155, 2072832), (160, 2008056), (186, 1727360), (192, 1673380), (240, 1338704), (248, 1295520), (256, 1255035), (310, 1036416), (320, 1004028), (372, 863680), (384, 836690), (465, 690944), (480, 669352), (496, 647760), (620, 518208), (640, 502014), (744, 431840), (768, 418345), (930, 345472), (960, 334676), (992, 323880), (1240, 259104), (1280, 251007), (1488, 215920), (1860, 172736), (1920, 167338), (1984, 161940), (2480, 129552), (2699, 119040), (2976, 107960), (3720, 86368), (3840, 83669), (3968, 80970), (4960, 64776), (5398, 59520), (5952, 53980), (7440, 43184), (7936, 40485), (8097, 39680), (9920, 32388), (10796, 29760), (11904, 26990), (13495, 23808), (14880, 21592), (16194, 19840)]