51727440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{215531}}^1$

素因数の和:215547

約数の個数: 40

約数和(自身を含む): 160355808

約数和(自身を除く): 108628368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 215531, 431062, 646593, 862124, 1077655, 1293186, 1724248, 2155310, 2586372, 3232965, 3448496, 4310620, 5172744, 6465930, 8621240, 10345488, 12931860, 17242480, 25863720, 51727440]

約数ペア:

[(1, 51727440), (2, 25863720), (3, 17242480), (4, 12931860), (5, 10345488), (6, 8621240), (8, 6465930), (10, 5172744), (12, 4310620), (15, 3448496), (16, 3232965), (20, 2586372), (24, 2155310), (30, 1724248), (40, 1293186), (48, 1077655), (60, 862124), (80, 646593), (120, 431062), (240, 215531)]