15320040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2969}}^1$

素因数の和:3026

約数の個数: 64

約数和(自身を含む): 47044800

約数和(自身を除く): 31724760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 2969, 5160, 5938, 8907, 11876, 14845, 17814, 23752, 29690, 35628, 44535, 59380, 71256, 89070, 118760, 127667, 178140, 255334, 356280, 383001, 510668, 638335, 766002, 1021336, 1276670, 1532004, 1915005, 2553340, 3064008, 3830010, 5106680, 7660020, 15320040]

約数ペア:

[(1, 15320040), (2, 7660020), (3, 5106680), (4, 3830010), (5, 3064008), (6, 2553340), (8, 1915005), (10, 1532004), (12, 1276670), (15, 1021336), (20, 766002), (24, 638335), (30, 510668), (40, 383001), (43, 356280), (60, 255334), (86, 178140), (120, 127667), (129, 118760), (172, 89070), (215, 71256), (258, 59380), (344, 44535), (430, 35628), (516, 29690), (645, 23752), (860, 17814), (1032, 14845), (1290, 11876), (1720, 8907), (2580, 5938), (2969, 5160)]