281034120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{1973}}^1$

素因数の和:3174

約数の個数: 64

約数和(自身を含む): 844240320

約数和(自身を除く): 563206200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1187, 1973, 2374, 3561, 3946, 4748, 5919, 5935, 7122, 7892, 9496, 9865, 11838, 11870, 14244, 15784, 17805, 19730, 23676, 23740, 28488, 29595, 35610, 39460, 47352, 47480, 59190, 71220, 78920, 118380, 142440, 236760, 2341951, 4683902, 7025853, 9367804, 11709755, 14051706, 18735608, 23419510, 28103412, 35129265, 46839020, 56206824, 70258530, 93678040, 140517060, 281034120]

約数ペア:

[(1, 281034120), (2, 140517060), (3, 93678040), (4, 70258530), (5, 56206824), (6, 46839020), (8, 35129265), (10, 28103412), (12, 23419510), (15, 18735608), (20, 14051706), (24, 11709755), (30, 9367804), (40, 7025853), (60, 4683902), (120, 2341951), (1187, 236760), (1973, 142440), (2374, 118380), (3561, 78920), (3946, 71220), (4748, 59190), (5919, 47480), (5935, 47352), (7122, 39460), (7892, 35610), (9496, 29595), (9865, 28488), (11838, 23740), (11870, 23676), (14244, 19730), (15784, 17805)]