4431120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:552

約数の個数: 80

約数和(自身を含む): 14136000

約数和(自身を除く): 9704880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 499, 555, 592, 740, 888, 998, 1110, 1480, 1497, 1776, 1996, 2220, 2495, 2960, 2994, 3992, 4440, 4990, 5988, 7485, 7984, 8880, 9980, 11976, 14970, 18463, 19960, 23952, 29940, 36926, 39920, 55389, 59880, 73852, 92315, 110778, 119760, 147704, 184630, 221556, 276945, 295408, 369260, 443112, 553890, 738520, 886224, 1107780, 1477040, 2215560, 4431120]

約数ペア:

[(1, 4431120), (2, 2215560), (3, 1477040), (4, 1107780), (5, 886224), (6, 738520), (8, 553890), (10, 443112), (12, 369260), (15, 295408), (16, 276945), (20, 221556), (24, 184630), (30, 147704), (37, 119760), (40, 110778), (48, 92315), (60, 73852), (74, 59880), (80, 55389), (111, 39920), (120, 36926), (148, 29940), (185, 23952), (222, 19960), (240, 18463), (296, 14970), (370, 11976), (444, 9980), (499, 8880), (555, 7984), (592, 7485), (740, 5988), (888, 4990), (998, 4440), (1110, 3992), (1480, 2994), (1497, 2960), (1776, 2495), (1996, 2220)]