4251480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:584

約数の個数: 64

約数和(自身を含む): 12960000

約数和(自身を除く): 8708520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 499, 568, 710, 852, 998, 1065, 1420, 1497, 1704, 1996, 2130, 2495, 2840, 2994, 3992, 4260, 4990, 5988, 7485, 8520, 9980, 11976, 14970, 19960, 29940, 35429, 59880, 70858, 106287, 141716, 177145, 212574, 283432, 354290, 425148, 531435, 708580, 850296, 1062870, 1417160, 2125740, 4251480]

約数ペア:

[(1, 4251480), (2, 2125740), (3, 1417160), (4, 1062870), (5, 850296), (6, 708580), (8, 531435), (10, 425148), (12, 354290), (15, 283432), (20, 212574), (24, 177145), (30, 141716), (40, 106287), (60, 70858), (71, 59880), (120, 35429), (142, 29940), (213, 19960), (284, 14970), (355, 11976), (426, 9980), (499, 8520), (568, 7485), (710, 5988), (852, 4990), (998, 4260), (1065, 3992), (1420, 2994), (1497, 2840), (1704, 2495), (1996, 2130)]