3990120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:866

約数の個数: 64

約数和(自身を含む): 12277440

約数和(自身を除く): 8287320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 811, 820, 984, 1230, 1622, 1640, 2433, 2460, 3244, 4055, 4866, 4920, 6488, 8110, 9732, 12165, 16220, 19464, 24330, 32440, 33251, 48660, 66502, 97320, 99753, 133004, 166255, 199506, 266008, 332510, 399012, 498765, 665020, 798024, 997530, 1330040, 1995060, 3990120]

約数ペア:

[(1, 3990120), (2, 1995060), (3, 1330040), (4, 997530), (5, 798024), (6, 665020), (8, 498765), (10, 399012), (12, 332510), (15, 266008), (20, 199506), (24, 166255), (30, 133004), (40, 99753), (41, 97320), (60, 66502), (82, 48660), (120, 33251), (123, 32440), (164, 24330), (205, 19464), (246, 16220), (328, 12165), (410, 9732), (492, 8110), (615, 6488), (811, 4920), (820, 4866), (984, 4055), (1230, 3244), (1622, 2460), (1640, 2433)]