12975360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 43169280

約数和(自身を除く): 30193920

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, 109, 120, 124, 128, 155, 160, 186, 192, 218, 240, 248, 256, 310, 320, 327, 372, 384, 436, 465, 480, 496, 545, 620, 640, 654, 744, 768, 872, 930, 960, 992, 1090, 1240, 1280, 1308, 1488, 1635, 1744, 1860, 1920, 1984, 2180, 2480, 2616, 2976, 3270, 3379, 3488, 3720, 3840, 3968, 4360, 4960, 5232, 5952, 6540, 6758, 6976, 7440, 7936, 8720, 9920, 10137, 10464, 11904, 13080, 13516, 13952, 14880, 16895, 17440, 19840, 20274, 20928, 23808, 26160, 27032, 27904, 29760, 33790, 34880, 39680, 40548, 41856, 50685, 52320, 54064, 59520, 67580, 69760, 81096, 83712, 101370, 104640, 108128, 119040, 135160, 139520, 162192, 202740, 209280, 216256, 270320, 324384, 405480, 418560, 432512, 540640, 648768, 810960, 865024, 1081280, 1297536, 1621920, 2162560, 2595072, 3243840, 4325120, 6487680, 12975360]

約数ペア:

[(1, 12975360), (2, 6487680), (3, 4325120), (4, 3243840), (5, 2595072), (6, 2162560), (8, 1621920), (10, 1297536), (12, 1081280), (15, 865024), (16, 810960), (20, 648768), (24, 540640), (30, 432512), (31, 418560), (32, 405480), (40, 324384), (48, 270320), (60, 216256), (62, 209280), (64, 202740), (80, 162192), (93, 139520), (96, 135160), (109, 119040), (120, 108128), (124, 104640), (128, 101370), (155, 83712), (160, 81096), (186, 69760), (192, 67580), (218, 59520), (240, 54064), (248, 52320), (256, 50685), (310, 41856), (320, 40548), (327, 39680), (372, 34880), (384, 33790), (436, 29760), (465, 27904), (480, 27032), (496, 26160), (545, 23808), (620, 20928), (640, 20274), (654, 19840), (744, 17440), (768, 16895), (872, 14880), (930, 13952), (960, 13516), (992, 13080), (1090, 11904), (1240, 10464), (1280, 10137), (1308, 9920), (1488, 8720), (1635, 7936), (1744, 7440), (1860, 6976), (1920, 6758), (1984, 6540), (2180, 5952), (2480, 5232), (2616, 4960), (2976, 4360), (3270, 3968), (3379, 3840), (3488, 3720)]