12399720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{541}}^1$

素因数の和:746

約数の個数: 64

約数和(自身を含む): 37463040

約数和(自身を除く): 25063320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 541, 573, 764, 955, 1082, 1146, 1528, 1623, 1910, 2164, 2292, 2705, 2865, 3246, 3820, 4328, 4584, 5410, 5730, 6492, 7640, 8115, 10820, 11460, 12984, 16230, 21640, 22920, 32460, 64920, 103331, 206662, 309993, 413324, 516655, 619986, 826648, 1033310, 1239972, 1549965, 2066620, 2479944, 3099930, 4133240, 6199860, 12399720]

約数ペア:

[(1, 12399720), (2, 6199860), (3, 4133240), (4, 3099930), (5, 2479944), (6, 2066620), (8, 1549965), (10, 1239972), (12, 1033310), (15, 826648), (20, 619986), (24, 516655), (30, 413324), (40, 309993), (60, 206662), (120, 103331), (191, 64920), (382, 32460), (541, 22920), (573, 21640), (764, 16230), (955, 12984), (1082, 11460), (1146, 10820), (1528, 8115), (1623, 7640), (1910, 6492), (2164, 5730), (2292, 5410), (2705, 4584), (2865, 4328), (3246, 3820)]