74131440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{619}}^1$

素因数の和:1134

約数の個数: 80

約数和(自身を含む): 230640000

約数和(自身を除く): 156508560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 499, 619, 998, 1238, 1497, 1857, 1996, 2476, 2495, 2994, 3095, 3714, 3992, 4952, 4990, 5988, 6190, 7428, 7485, 7984, 9285, 9904, 9980, 11976, 12380, 14856, 14970, 18570, 19960, 23952, 24760, 29712, 29940, 37140, 39920, 49520, 59880, 74280, 119760, 148560, 308881, 617762, 926643, 1235524, 1544405, 1853286, 2471048, 3088810, 3706572, 4633215, 4942096, 6177620, 7413144, 9266430, 12355240, 14826288, 18532860, 24710480, 37065720, 74131440]

約数ペア:

[(1, 74131440), (2, 37065720), (3, 24710480), (4, 18532860), (5, 14826288), (6, 12355240), (8, 9266430), (10, 7413144), (12, 6177620), (15, 4942096), (16, 4633215), (20, 3706572), (24, 3088810), (30, 2471048), (40, 1853286), (48, 1544405), (60, 1235524), (80, 926643), (120, 617762), (240, 308881), (499, 148560), (619, 119760), (998, 74280), (1238, 59880), (1497, 49520), (1857, 39920), (1996, 37140), (2476, 29940), (2495, 29712), (2994, 24760), (3095, 23952), (3714, 19960), (3992, 18570), (4952, 14970), (4990, 14856), (5988, 12380), (6190, 11976), (7428, 9980), (7485, 9904), (7984, 9285)]