279518520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{4783}}^1$

素因数の和:5284

約数の個数: 64

約数和(自身を含む): 840453120

約数和(自身を除く): 560934600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 487, 974, 1461, 1948, 2435, 2922, 3896, 4783, 4870, 5844, 7305, 9566, 9740, 11688, 14349, 14610, 19132, 19480, 23915, 28698, 29220, 38264, 47830, 57396, 58440, 71745, 95660, 114792, 143490, 191320, 286980, 573960, 2329321, 4658642, 6987963, 9317284, 11646605, 13975926, 18634568, 23293210, 27951852, 34939815, 46586420, 55903704, 69879630, 93172840, 139759260, 279518520]

約数ペア:

[(1, 279518520), (2, 139759260), (3, 93172840), (4, 69879630), (5, 55903704), (6, 46586420), (8, 34939815), (10, 27951852), (12, 23293210), (15, 18634568), (20, 13975926), (24, 11646605), (30, 9317284), (40, 6987963), (60, 4658642), (120, 2329321), (487, 573960), (974, 286980), (1461, 191320), (1948, 143490), (2435, 114792), (2922, 95660), (3896, 71745), (4783, 58440), (4870, 57396), (5844, 47830), (7305, 38264), (9566, 29220), (9740, 28698), (11688, 23915), (14349, 19480), (14610, 19132)]