216095280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{900397}}^1$

素因数の和:900413

約数の個数: 40

約数和(自身を含む): 669896112

約数和(自身を除く): 453800832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 900397, 1800794, 2701191, 3601588, 4501985, 5402382, 7203176, 9003970, 10804764, 13505955, 14406352, 18007940, 21609528, 27011910, 36015880, 43219056, 54023820, 72031760, 108047640, 216095280]

約数ペア:

[(1, 216095280), (2, 108047640), (3, 72031760), (4, 54023820), (5, 43219056), (6, 36015880), (8, 27011910), (10, 21609528), (12, 18007940), (15, 14406352), (16, 13505955), (20, 10804764), (24, 9003970), (30, 7203176), (40, 5402382), (48, 4501985), (60, 3601588), (80, 2701191), (120, 1800794), (240, 900397)]