781030560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1627147}}^1$

素因数の和:1627165

約数の個数: 48

約数和(自身を含む): 2460247776

約数和(自身を除く): 1679217216

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, 1627147, 3254294, 4881441, 6508588, 8135735, 9762882, 13017176, 16271470, 19525764, 24407205, 26034352, 32542940, 39051528, 48814410, 52068704, 65085880, 78103056, 97628820, 130171760, 156206112, 195257640, 260343520, 390515280, 781030560]

約数ペア:

[(1, 781030560), (2, 390515280), (3, 260343520), (4, 195257640), (5, 156206112), (6, 130171760), (8, 97628820), (10, 78103056), (12, 65085880), (15, 52068704), (16, 48814410), (20, 39051528), (24, 32542940), (30, 26034352), (32, 24407205), (40, 19525764), (48, 16271470), (60, 13017176), (80, 9762882), (96, 8135735), (120, 6508588), (160, 4881441), (240, 3254294), (480, 1627147)]