285819120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{396971}}^1$

素因数の和:396990

約数の個数: 60

約数和(自身を含む): 959878296

約数和(自身を除く): 674059176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 396971, 793942, 1190913, 1587884, 1984855, 2381826, 3175768, 3572739, 3969710, 4763652, 5954565, 6351536, 7145478, 7939420, 9527304, 11909130, 14290956, 15878840, 17863695, 19054608, 23818260, 28581912, 31757680, 35727390, 47636520, 57163824, 71454780, 95273040, 142909560, 285819120]

約数ペア:

[(1, 285819120), (2, 142909560), (3, 95273040), (4, 71454780), (5, 57163824), (6, 47636520), (8, 35727390), (9, 31757680), (10, 28581912), (12, 23818260), (15, 19054608), (16, 17863695), (18, 15878840), (20, 14290956), (24, 11909130), (30, 9527304), (36, 7939420), (40, 7145478), (45, 6351536), (48, 5954565), (60, 4763652), (72, 3969710), (80, 3572739), (90, 3175768), (120, 2381826), (144, 1984855), (180, 1587884), (240, 1190913), (360, 793942), (720, 396971)]