1271036640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2647993}}^1$

素因数の和:2648011

約数の個数: 48

約数和(自身を含む): 4003766928

約数和(自身を除く): 2732730288

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, 2647993, 5295986, 7943979, 10591972, 13239965, 15887958, 21183944, 26479930, 31775916, 39719895, 42367888, 52959860, 63551832, 79439790, 84735776, 105919720, 127103664, 158879580, 211839440, 254207328, 317759160, 423678880, 635518320, 1271036640]

約数ペア:

[(1, 1271036640), (2, 635518320), (3, 423678880), (4, 317759160), (5, 254207328), (6, 211839440), (8, 158879580), (10, 127103664), (12, 105919720), (15, 84735776), (16, 79439790), (20, 63551832), (24, 52959860), (30, 42367888), (32, 39719895), (40, 31775916), (48, 26479930), (60, 21183944), (80, 15887958), (96, 13239965), (120, 10591972), (160, 7943979), (240, 5295986), (480, 2647993)]