28640760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{238673}}^1$

素因数の和:238687

約数の個数: 32

約数和(自身を含む): 85922640

約数和(自身を除く): 57281880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 238673, 477346, 716019, 954692, 1193365, 1432038, 1909384, 2386730, 2864076, 3580095, 4773460, 5728152, 7160190, 9546920, 14320380, 28640760]

約数ペア:

[(1, 28640760), (2, 14320380), (3, 9546920), (4, 7160190), (5, 5728152), (6, 4773460), (8, 3580095), (10, 2864076), (12, 2386730), (15, 1909384), (20, 1432038), (24, 1193365), (30, 954692), (40, 716019), (60, 477346), (120, 238673)]