915240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 2851200

約数和(自身を除く): 1935960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 263, 290, 348, 435, 526, 580, 696, 789, 870, 1052, 1160, 1315, 1578, 1740, 2104, 2630, 3156, 3480, 3945, 5260, 6312, 7627, 7890, 10520, 15254, 15780, 22881, 30508, 31560, 38135, 45762, 61016, 76270, 91524, 114405, 152540, 183048, 228810, 305080, 457620, 915240]

約数ペア:

[(1, 915240), (2, 457620), (3, 305080), (4, 228810), (5, 183048), (6, 152540), (8, 114405), (10, 91524), (12, 76270), (15, 61016), (20, 45762), (24, 38135), (29, 31560), (30, 30508), (40, 22881), (58, 15780), (60, 15254), (87, 10520), (116, 7890), (120, 7627), (145, 6312), (174, 5260), (232, 3945), (263, 3480), (290, 3156), (348, 2630), (435, 2104), (526, 1740), (580, 1578), (696, 1315), (789, 1160), (870, 1052)]