321413280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{669611}}^1$

素因数の和:669629

約数の個数: 48

約数和(自身を含む): 1012453344

約数和(自身を除く): 691040064

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, 669611, 1339222, 2008833, 2678444, 3348055, 4017666, 5356888, 6696110, 8035332, 10044165, 10713776, 13392220, 16070664, 20088330, 21427552, 26784440, 32141328, 40176660, 53568880, 64282656, 80353320, 107137760, 160706640, 321413280]

約数ペア:

[(1, 321413280), (2, 160706640), (3, 107137760), (4, 80353320), (5, 64282656), (6, 53568880), (8, 40176660), (10, 32141328), (12, 26784440), (15, 21427552), (16, 20088330), (20, 16070664), (24, 13392220), (30, 10713776), (32, 10044165), (40, 8035332), (48, 6696110), (60, 5356888), (80, 4017666), (96, 3348055), (120, 2678444), (160, 2008833), (240, 1339222), (480, 669611)]