47803920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{487}}^1$

素因数の和:912

約数の個数: 80

約数和(自身を含む): 148859520

約数和(自身を除く): 101055600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 409, 487, 818, 974, 1227, 1461, 1636, 1948, 2045, 2435, 2454, 2922, 3272, 3896, 4090, 4870, 4908, 5844, 6135, 6544, 7305, 7792, 8180, 9740, 9816, 11688, 12270, 14610, 16360, 19480, 19632, 23376, 24540, 29220, 32720, 38960, 49080, 58440, 98160, 116880, 199183, 398366, 597549, 796732, 995915, 1195098, 1593464, 1991830, 2390196, 2987745, 3186928, 3983660, 4780392, 5975490, 7967320, 9560784, 11950980, 15934640, 23901960, 47803920]

約数ペア:

[(1, 47803920), (2, 23901960), (3, 15934640), (4, 11950980), (5, 9560784), (6, 7967320), (8, 5975490), (10, 4780392), (12, 3983660), (15, 3186928), (16, 2987745), (20, 2390196), (24, 1991830), (30, 1593464), (40, 1195098), (48, 995915), (60, 796732), (80, 597549), (120, 398366), (240, 199183), (409, 116880), (487, 98160), (818, 58440), (974, 49080), (1227, 38960), (1461, 32720), (1636, 29220), (1948, 24540), (2045, 23376), (2435, 19632), (2454, 19480), (2922, 16360), (3272, 14610), (3896, 12270), (4090, 11688), (4870, 9816), (4908, 9740), (5844, 8180), (6135, 7792), (6544, 7305)]