205585440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{428303}}^1$

素因数の和:428321

約数の個数: 48

約数和(自身を含む): 647595648

約数和(自身を除く): 442010208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 428303, 856606, 1284909, 1713212, 2141515, 2569818, 3426424, 4283030, 5139636, 6424545, 6852848, 8566060, 10279272, 12849090, 13705696, 17132120, 20558544, 25698180, 34264240, 41117088, 51396360, 68528480, 102792720, 205585440]

約数ペア:

[(1, 205585440), (2, 102792720), (3, 68528480), (4, 51396360), (5, 41117088), (6, 34264240), (8, 25698180), (10, 20558544), (12, 17132120), (15, 13705696), (16, 12849090), (20, 10279272), (24, 8566060), (30, 6852848), (32, 6424545), (40, 5139636), (48, 4283030), (60, 3426424), (80, 2569818), (96, 2141515), (120, 1713212), (160, 1284909), (240, 856606), (480, 428303)]