123762480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{515677}}^1$

素因数の和:515693

約数の個数: 40

約数和(自身を含む): 383664432

約数和(自身を除く): 259901952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 515677, 1031354, 1547031, 2062708, 2578385, 3094062, 4125416, 5156770, 6188124, 7735155, 8250832, 10313540, 12376248, 15470310, 20627080, 24752496, 30940620, 41254160, 61881240, 123762480]

約数ペア:

[(1, 123762480), (2, 61881240), (3, 41254160), (4, 30940620), (5, 24752496), (6, 20627080), (8, 15470310), (10, 12376248), (12, 10313540), (15, 8250832), (16, 7735155), (20, 6188124), (24, 5156770), (30, 4125416), (40, 3094062), (48, 2578385), (60, 2062708), (80, 1547031), (120, 1031354), (240, 515677)]