15280680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4391}}^1$

素因数の和:4434

約数の個数: 64

約数和(自身を含む): 47433600

約数和(自身を除く): 32152920

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, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 4391, 8782, 13173, 17564, 21955, 26346, 35128, 43910, 52692, 65865, 87820, 105384, 127339, 131730, 175640, 254678, 263460, 382017, 509356, 526920, 636695, 764034, 1018712, 1273390, 1528068, 1910085, 2546780, 3056136, 3820170, 5093560, 7640340, 15280680]

約数ペア:

[(1, 15280680), (2, 7640340), (3, 5093560), (4, 3820170), (5, 3056136), (6, 2546780), (8, 1910085), (10, 1528068), (12, 1273390), (15, 1018712), (20, 764034), (24, 636695), (29, 526920), (30, 509356), (40, 382017), (58, 263460), (60, 254678), (87, 175640), (116, 131730), (120, 127339), (145, 105384), (174, 87820), (232, 65865), (290, 52692), (348, 43910), (435, 35128), (580, 26346), (696, 21955), (870, 17564), (1160, 13173), (1740, 8782), (3480, 4391)]