1240120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 3294720

約数和(自身を除く): 2054600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 103, 140, 172, 206, 215, 280, 301, 344, 412, 430, 515, 602, 721, 824, 860, 1030, 1204, 1442, 1505, 1720, 2060, 2408, 2884, 3010, 3605, 4120, 4429, 5768, 6020, 7210, 8858, 12040, 14420, 17716, 22145, 28840, 31003, 35432, 44290, 62006, 88580, 124012, 155015, 177160, 248024, 310030, 620060, 1240120]

約数ペア:

[(1, 1240120), (2, 620060), (4, 310030), (5, 248024), (7, 177160), (8, 155015), (10, 124012), (14, 88580), (20, 62006), (28, 44290), (35, 35432), (40, 31003), (43, 28840), (56, 22145), (70, 17716), (86, 14420), (103, 12040), (140, 8858), (172, 7210), (206, 6020), (215, 5768), (280, 4429), (301, 4120), (344, 3605), (412, 3010), (430, 2884), (515, 2408), (602, 2060), (721, 1720), (824, 1505), (860, 1442), (1030, 1204)]