142909560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{396971}}^1$

素因数の和:396988

約数の個数: 48

約数和(自身を含む): 464457240

約数和(自身を除く): 321547680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 396971, 793942, 1190913, 1587884, 1984855, 2381826, 3175768, 3572739, 3969710, 4763652, 5954565, 7145478, 7939420, 9527304, 11909130, 14290956, 15878840, 17863695, 23818260, 28581912, 35727390, 47636520, 71454780, 142909560]

約数ペア:

[(1, 142909560), (2, 71454780), (3, 47636520), (4, 35727390), (5, 28581912), (6, 23818260), (8, 17863695), (9, 15878840), (10, 14290956), (12, 11909130), (15, 9527304), (18, 7939420), (20, 7145478), (24, 5954565), (30, 4763652), (36, 3969710), (40, 3572739), (45, 3175768), (60, 2381826), (72, 1984855), (90, 1587884), (120, 1190913), (180, 793942), (360, 396971)]