2381640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 7257600

約数和(自身を除く): 4875960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 223, 267, 356, 445, 446, 534, 669, 712, 890, 892, 1068, 1115, 1335, 1338, 1780, 1784, 2136, 2230, 2670, 2676, 3345, 3560, 4460, 5340, 5352, 6690, 8920, 10680, 13380, 19847, 26760, 39694, 59541, 79388, 99235, 119082, 158776, 198470, 238164, 297705, 396940, 476328, 595410, 793880, 1190820, 2381640]

約数ペア:

[(1, 2381640), (2, 1190820), (3, 793880), (4, 595410), (5, 476328), (6, 396940), (8, 297705), (10, 238164), (12, 198470), (15, 158776), (20, 119082), (24, 99235), (30, 79388), (40, 59541), (60, 39694), (89, 26760), (120, 19847), (178, 13380), (223, 10680), (267, 8920), (356, 6690), (445, 5352), (446, 5340), (534, 4460), (669, 3560), (712, 3345), (890, 2676), (892, 2670), (1068, 2230), (1115, 2136), (1335, 1784), (1338, 1780)]