215875680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{449741}}^1$

素因数の和:449759

約数の個数: 48

約数和(自身を含む): 680009904

約数和(自身を除く): 464134224

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, 449741, 899482, 1349223, 1798964, 2248705, 2698446, 3597928, 4497410, 5396892, 6746115, 7195856, 8994820, 10793784, 13492230, 14391712, 17989640, 21587568, 26984460, 35979280, 43175136, 53968920, 71958560, 107937840, 215875680]

約数ペア:

[(1, 215875680), (2, 107937840), (3, 71958560), (4, 53968920), (5, 43175136), (6, 35979280), (8, 26984460), (10, 21587568), (12, 17989640), (15, 14391712), (16, 13492230), (20, 10793784), (24, 8994820), (30, 7195856), (32, 6746115), (40, 5396892), (48, 4497410), (60, 3597928), (80, 2698446), (96, 2248705), (120, 1798964), (160, 1349223), (240, 899482), (480, 449741)]