13478880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{28081}}^1$

素因数の和:28099

約数の個数: 48

約数和(自身を含む): 42459984

約数和(自身を除く): 28981104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 28081, 56162, 84243, 112324, 140405, 168486, 224648, 280810, 336972, 421215, 449296, 561620, 673944, 842430, 898592, 1123240, 1347888, 1684860, 2246480, 2695776, 3369720, 4492960, 6739440, 13478880]

約数ペア:

[(1, 13478880), (2, 6739440), (3, 4492960), (4, 3369720), (5, 2695776), (6, 2246480), (8, 1684860), (10, 1347888), (12, 1123240), (15, 898592), (16, 842430), (20, 673944), (24, 561620), (30, 449296), (32, 421215), (40, 336972), (48, 280810), (60, 224648), (80, 168486), (96, 140405), (120, 112324), (160, 84243), (240, 56162), (480, 28081)]