431394920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^2$

素因数の和:367

約数の個数: 96

約数和(自身を含む): 1090726560

約数和(自身を除く): 659331640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 151, 172, 215, 220, 302, 344, 430, 440, 473, 604, 755, 860, 946, 1208, 1510, 1661, 1720, 1892, 2365, 3020, 3322, 3784, 4730, 6040, 6493, 6644, 8305, 9460, 12986, 13288, 16610, 18920, 22801, 25972, 32465, 33220, 45602, 51944, 64930, 66440, 71423, 91204, 114005, 129860, 142846, 182408, 228010, 250811, 259720, 285692, 357115, 456020, 501622, 571384, 714230, 912040, 980443, 1003244, 1254055, 1428460, 1960886, 2006488, 2508110, 2856920, 3921772, 4902215, 5016220, 7843544, 9804430, 10032440, 10784873, 19608860, 21569746, 39217720, 43139492, 53924365, 86278984, 107848730, 215697460, 431394920]

約数ペア:

[(1, 431394920), (2, 215697460), (4, 107848730), (5, 86278984), (8, 53924365), (10, 43139492), (11, 39217720), (20, 21569746), (22, 19608860), (40, 10784873), (43, 10032440), (44, 9804430), (55, 7843544), (86, 5016220), (88, 4902215), (110, 3921772), (151, 2856920), (172, 2508110), (215, 2006488), (220, 1960886), (302, 1428460), (344, 1254055), (430, 1003244), (440, 980443), (473, 912040), (604, 714230), (755, 571384), (860, 501622), (946, 456020), (1208, 357115), (1510, 285692), (1661, 259720), (1720, 250811), (1892, 228010), (2365, 182408), (3020, 142846), (3322, 129860), (3784, 114005), (4730, 91204), (6040, 71423), (6493, 66440), (6644, 64930), (8305, 51944), (9460, 45602), (12986, 33220), (13288, 32465), (16610, 25972), (18920, 22801)]