312879720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{3313}}^1$

素因数の和:4114

約数の個数: 64

約数和(自身を含む): 940115520

約数和(自身を除く): 627235800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 787, 1574, 2361, 3148, 3313, 3935, 4722, 6296, 6626, 7870, 9444, 9939, 11805, 13252, 15740, 16565, 18888, 19878, 23610, 26504, 31480, 33130, 39756, 47220, 49695, 66260, 79512, 94440, 99390, 132520, 198780, 397560, 2607331, 5214662, 7821993, 10429324, 13036655, 15643986, 20858648, 26073310, 31287972, 39109965, 52146620, 62575944, 78219930, 104293240, 156439860, 312879720]

約数ペア:

[(1, 312879720), (2, 156439860), (3, 104293240), (4, 78219930), (5, 62575944), (6, 52146620), (8, 39109965), (10, 31287972), (12, 26073310), (15, 20858648), (20, 15643986), (24, 13036655), (30, 10429324), (40, 7821993), (60, 5214662), (120, 2607331), (787, 397560), (1574, 198780), (2361, 132520), (3148, 99390), (3313, 94440), (3935, 79512), (4722, 66260), (6296, 49695), (6626, 47220), (7870, 39756), (9444, 33130), (9939, 31480), (11805, 26504), (13252, 23610), (15740, 19878), (16565, 18888)]