575340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 1655808

約数和(自身を除く): 1080468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 223, 258, 430, 446, 516, 645, 669, 860, 892, 1115, 1290, 1338, 2230, 2580, 2676, 3345, 4460, 6690, 9589, 13380, 19178, 28767, 38356, 47945, 57534, 95890, 115068, 143835, 191780, 287670, 575340]

約数ペア:

[(1, 575340), (2, 287670), (3, 191780), (4, 143835), (5, 115068), (6, 95890), (10, 57534), (12, 47945), (15, 38356), (20, 28767), (30, 19178), (43, 13380), (60, 9589), (86, 6690), (129, 4460), (172, 3345), (215, 2676), (223, 2580), (258, 2230), (430, 1338), (446, 1290), (516, 1115), (645, 892), (669, 860)]