261775680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{272683}}^1$

素因数の和:272703

約数の個数: 56

約数和(自身を含む): 831140832

約数和(自身を除く): 569365152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 272683, 545366, 818049, 1090732, 1363415, 1636098, 2181464, 2726830, 3272196, 4090245, 4362928, 5453660, 6544392, 8180490, 8725856, 10907320, 13088784, 16360980, 17451712, 21814640, 26177568, 32721960, 43629280, 52355136, 65443920, 87258560, 130887840, 261775680]

約数ペア:

[(1, 261775680), (2, 130887840), (3, 87258560), (4, 65443920), (5, 52355136), (6, 43629280), (8, 32721960), (10, 26177568), (12, 21814640), (15, 17451712), (16, 16360980), (20, 13088784), (24, 10907320), (30, 8725856), (32, 8180490), (40, 6544392), (48, 5453660), (60, 4362928), (64, 4090245), (80, 3272196), (96, 2726830), (120, 2181464), (160, 1636098), (192, 1363415), (240, 1090732), (320, 818049), (480, 545366), (960, 272683)]