1561162560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{1626211}}^1$

素因数の和:1626231

約数の個数: 56

約数和(自身を含む): 4956694176

約数和(自身を除く): 3395531616

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, 1626211, 3252422, 4878633, 6504844, 8131055, 9757266, 13009688, 16262110, 19514532, 24393165, 26019376, 32524220, 39029064, 48786330, 52038752, 65048440, 78058128, 97572660, 104077504, 130096880, 156116256, 195145320, 260193760, 312232512, 390290640, 520387520, 780581280, 1561162560]

約数ペア:

[(1, 1561162560), (2, 780581280), (3, 520387520), (4, 390290640), (5, 312232512), (6, 260193760), (8, 195145320), (10, 156116256), (12, 130096880), (15, 104077504), (16, 97572660), (20, 78058128), (24, 65048440), (30, 52038752), (32, 48786330), (40, 39029064), (48, 32524220), (60, 26019376), (64, 24393165), (80, 19514532), (96, 16262110), (120, 13009688), (160, 9757266), (192, 8131055), (240, 6504844), (320, 4878633), (480, 3252422), (960, 1626211)]