259821960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113957}}^1$

素因数の和:113990

約数の個数: 64

約数和(自身を含む): 820497600

約数和(自身を除く): 560675640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 113957, 227914, 341871, 455828, 569785, 683742, 911656, 1139570, 1367484, 1709355, 2165183, 2279140, 2734968, 3418710, 4330366, 4558280, 6495549, 6837420, 8660732, 10825915, 12991098, 13674840, 17321464, 21651830, 25982196, 32477745, 43303660, 51964392, 64955490, 86607320, 129910980, 259821960]

約数ペア:

[(1, 259821960), (2, 129910980), (3, 86607320), (4, 64955490), (5, 51964392), (6, 43303660), (8, 32477745), (10, 25982196), (12, 21651830), (15, 17321464), (19, 13674840), (20, 12991098), (24, 10825915), (30, 8660732), (38, 6837420), (40, 6495549), (57, 4558280), (60, 4330366), (76, 3418710), (95, 2734968), (114, 2279140), (120, 2165183), (152, 1709355), (190, 1367484), (228, 1139570), (285, 911656), (380, 683742), (456, 569785), (570, 455828), (760, 341871), (1140, 227914), (2280, 113957)]