644961120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1343669}}^1$

素因数の和:1343687

約数の個数: 48

約数和(自身を含む): 2031629040

約数和(自身を除く): 1386667920

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, 1343669, 2687338, 4031007, 5374676, 6718345, 8062014, 10749352, 13436690, 16124028, 20155035, 21498704, 26873380, 32248056, 40310070, 42997408, 53746760, 64496112, 80620140, 107493520, 128992224, 161240280, 214987040, 322480560, 644961120]

約数ペア:

[(1, 644961120), (2, 322480560), (3, 214987040), (4, 161240280), (5, 128992224), (6, 107493520), (8, 80620140), (10, 64496112), (12, 53746760), (15, 42997408), (16, 40310070), (20, 32248056), (24, 26873380), (30, 21498704), (32, 20155035), (40, 16124028), (48, 13436690), (60, 10749352), (80, 8062014), (96, 6718345), (120, 5374676), (160, 4031007), (240, 2687338), (480, 1343669)]