155925720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1091}}^1$

素因数の和:1505

約数の個数: 96

約数和(自身を含む): 508500720

約数和(自身を除く): 352575000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 397, 794, 1091, 1191, 1588, 1985, 2182, 2382, 3176, 3273, 3573, 3970, 4364, 4764, 5455, 5955, 6546, 7146, 7940, 8728, 9528, 9819, 10910, 11910, 13092, 14292, 15880, 16365, 17865, 19638, 21820, 23820, 26184, 28584, 32730, 35730, 39276, 43640, 47640, 49095, 65460, 71460, 78552, 98190, 130920, 142920, 196380, 392760, 433127, 866254, 1299381, 1732508, 2165635, 2598762, 3465016, 3898143, 4331270, 5197524, 6496905, 7796286, 8662540, 10395048, 12993810, 15592572, 17325080, 19490715, 25987620, 31185144, 38981430, 51975240, 77962860, 155925720]

約数ペア:

[(1, 155925720), (2, 77962860), (3, 51975240), (4, 38981430), (5, 31185144), (6, 25987620), (8, 19490715), (9, 17325080), (10, 15592572), (12, 12993810), (15, 10395048), (18, 8662540), (20, 7796286), (24, 6496905), (30, 5197524), (36, 4331270), (40, 3898143), (45, 3465016), (60, 2598762), (72, 2165635), (90, 1732508), (120, 1299381), (180, 866254), (360, 433127), (397, 392760), (794, 196380), (1091, 142920), (1191, 130920), (1588, 98190), (1985, 78552), (2182, 71460), (2382, 65460), (3176, 49095), (3273, 47640), (3573, 43640), (3970, 39276), (4364, 35730), (4764, 32730), (5455, 28584), (5955, 26184), (6546, 23820), (7146, 21820), (7940, 19638), (8728, 17865), (9528, 16365), (9819, 15880), (10910, 14292), (11910, 13092)]