644193120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1342069}}^1$

素因数の和:1342087

約数の個数: 48

約数和(自身を含む): 2029209840

約数和(自身を除く): 1385016720

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, 1342069, 2684138, 4026207, 5368276, 6710345, 8052414, 10736552, 13420690, 16104828, 20131035, 21473104, 26841380, 32209656, 40262070, 42946208, 53682760, 64419312, 80524140, 107365520, 128838624, 161048280, 214731040, 322096560, 644193120]

約数ペア:

[(1, 644193120), (2, 322096560), (3, 214731040), (4, 161048280), (5, 128838624), (6, 107365520), (8, 80524140), (10, 64419312), (12, 53682760), (15, 42946208), (16, 40262070), (20, 32209656), (24, 26841380), (30, 21473104), (32, 20131035), (40, 16104828), (48, 13420690), (60, 10736552), (80, 8052414), (96, 6710345), (120, 5368276), (160, 4026207), (240, 2684138), (480, 1342069)]