4220880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:468

約数の個数: 80

約数和(自身を含む): 13421760

約数和(自身を除く): 9200880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 409, 430, 516, 645, 688, 818, 860, 1032, 1227, 1290, 1636, 1720, 2045, 2064, 2454, 2580, 3272, 3440, 4090, 4908, 5160, 6135, 6544, 8180, 9816, 10320, 12270, 16360, 17587, 19632, 24540, 32720, 35174, 49080, 52761, 70348, 87935, 98160, 105522, 140696, 175870, 211044, 263805, 281392, 351740, 422088, 527610, 703480, 844176, 1055220, 1406960, 2110440, 4220880]

約数ペア:

[(1, 4220880), (2, 2110440), (3, 1406960), (4, 1055220), (5, 844176), (6, 703480), (8, 527610), (10, 422088), (12, 351740), (15, 281392), (16, 263805), (20, 211044), (24, 175870), (30, 140696), (40, 105522), (43, 98160), (48, 87935), (60, 70348), (80, 52761), (86, 49080), (120, 35174), (129, 32720), (172, 24540), (215, 19632), (240, 17587), (258, 16360), (344, 12270), (409, 10320), (430, 9816), (516, 8180), (645, 6544), (688, 6135), (818, 5160), (860, 4908), (1032, 4090), (1227, 3440), (1290, 3272), (1636, 2580), (1720, 2454), (2045, 2064)]