4989720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{967}}^1$

素因数の和:1024

約数の個数: 64

約数和(自身を含む): 15333120

約数和(自身を除く): 10343400

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, 967, 1032, 1290, 1720, 1934, 2580, 2901, 3868, 4835, 5160, 5802, 7736, 9670, 11604, 14505, 19340, 23208, 29010, 38680, 41581, 58020, 83162, 116040, 124743, 166324, 207905, 249486, 332648, 415810, 498972, 623715, 831620, 997944, 1247430, 1663240, 2494860, 4989720]

約数ペア:

[(1, 4989720), (2, 2494860), (3, 1663240), (4, 1247430), (5, 997944), (6, 831620), (8, 623715), (10, 498972), (12, 415810), (15, 332648), (20, 249486), (24, 207905), (30, 166324), (40, 124743), (43, 116040), (60, 83162), (86, 58020), (120, 41581), (129, 38680), (172, 29010), (215, 23208), (258, 19340), (344, 14505), (430, 11604), (516, 9670), (645, 7736), (860, 5802), (967, 5160), (1032, 4835), (1290, 3868), (1720, 2901), (1934, 2580)]