312179640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{55351}}^1$

素因数の和:55412

約数の個数: 64

約数和(自身を含む): 956482560

約数和(自身を除く): 644302920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 55351, 110702, 166053, 221404, 276755, 332106, 442808, 553510, 664212, 830265, 1107020, 1328424, 1660530, 2214040, 2601497, 3321060, 5202994, 6642120, 7804491, 10405988, 13007485, 15608982, 20811976, 26014970, 31217964, 39022455, 52029940, 62435928, 78044910, 104059880, 156089820, 312179640]

約数ペア:

[(1, 312179640), (2, 156089820), (3, 104059880), (4, 78044910), (5, 62435928), (6, 52029940), (8, 39022455), (10, 31217964), (12, 26014970), (15, 20811976), (20, 15608982), (24, 13007485), (30, 10405988), (40, 7804491), (47, 6642120), (60, 5202994), (94, 3321060), (120, 2601497), (141, 2214040), (188, 1660530), (235, 1328424), (282, 1107020), (376, 830265), (470, 664212), (564, 553510), (705, 442808), (940, 332106), (1128, 276755), (1410, 221404), (1880, 166053), (2820, 110702), (5640, 55351)]