231379440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{964081}}^1$

素因数の和:964097

約数の個数: 40

約数和(自身を含む): 717277008

約数和(自身を除く): 485897568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 964081, 1928162, 2892243, 3856324, 4820405, 5784486, 7712648, 9640810, 11568972, 14461215, 15425296, 19281620, 23137944, 28922430, 38563240, 46275888, 57844860, 77126480, 115689720, 231379440]

約数ペア:

[(1, 231379440), (2, 115689720), (3, 77126480), (4, 57844860), (5, 46275888), (6, 38563240), (8, 28922430), (10, 23137944), (12, 19281620), (15, 15425296), (16, 14461215), (20, 11568972), (24, 9640810), (30, 7712648), (40, 5784486), (48, 4820405), (60, 3856324), (80, 2892243), (120, 1928162), (240, 964081)]