398409720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3320081}}^1$

素因数の和:3320095

約数の個数: 32

約数和(自身を含む): 1195229520

約数和(自身を除く): 796819800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3320081, 6640162, 9960243, 13280324, 16600405, 19920486, 26560648, 33200810, 39840972, 49801215, 66401620, 79681944, 99602430, 132803240, 199204860, 398409720]

約数ペア:

[(1, 398409720), (2, 199204860), (3, 132803240), (4, 99602430), (5, 79681944), (6, 66401620), (8, 49801215), (10, 39840972), (12, 33200810), (15, 26560648), (20, 19920486), (24, 16600405), (30, 13280324), (40, 9960243), (60, 6640162), (120, 3320081)]