287426640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{1973}}^1$

素因数の和:2596

約数の個数: 80

約数和(自身を含む): 892942848

約数和(自身を除く): 605516208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 607, 1214, 1821, 1973, 2428, 3035, 3642, 3946, 4856, 5919, 6070, 7284, 7892, 9105, 9712, 9865, 11838, 12140, 14568, 15784, 18210, 19730, 23676, 24280, 29136, 29595, 31568, 36420, 39460, 47352, 48560, 59190, 72840, 78920, 94704, 118380, 145680, 157840, 236760, 473520, 1197611, 2395222, 3592833, 4790444, 5988055, 7185666, 9580888, 11976110, 14371332, 17964165, 19161776, 23952220, 28742664, 35928330, 47904440, 57485328, 71856660, 95808880, 143713320, 287426640]

約数ペア:

[(1, 287426640), (2, 143713320), (3, 95808880), (4, 71856660), (5, 57485328), (6, 47904440), (8, 35928330), (10, 28742664), (12, 23952220), (15, 19161776), (16, 17964165), (20, 14371332), (24, 11976110), (30, 9580888), (40, 7185666), (48, 5988055), (60, 4790444), (80, 3592833), (120, 2395222), (240, 1197611), (607, 473520), (1214, 236760), (1821, 157840), (1973, 145680), (2428, 118380), (3035, 94704), (3642, 78920), (3946, 72840), (4856, 59190), (5919, 48560), (6070, 47352), (7284, 39460), (7892, 36420), (9105, 31568), (9712, 29595), (9865, 29136), (11838, 24280), (12140, 23676), (14568, 19730), (15784, 18210)]