15085560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17959}}^1$

素因数の和:17980

約数の個数: 64

約数和(自身を含む): 51724800

約数和(自身を除く): 36639240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 17959, 35918, 53877, 71836, 89795, 107754, 125713, 143672, 179590, 215508, 251426, 269385, 359180, 377139, 431016, 502852, 538770, 628565, 718360, 754278, 1005704, 1077540, 1257130, 1508556, 1885695, 2155080, 2514260, 3017112, 3771390, 5028520, 7542780, 15085560]

約数ペア:

[(1, 15085560), (2, 7542780), (3, 5028520), (4, 3771390), (5, 3017112), (6, 2514260), (7, 2155080), (8, 1885695), (10, 1508556), (12, 1257130), (14, 1077540), (15, 1005704), (20, 754278), (21, 718360), (24, 628565), (28, 538770), (30, 502852), (35, 431016), (40, 377139), (42, 359180), (56, 269385), (60, 251426), (70, 215508), (84, 179590), (105, 143672), (120, 125713), (140, 107754), (168, 89795), (210, 71836), (280, 53877), (420, 35918), (840, 17959)]