380679320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{28927}}^1$

素因数の和:28992

約数の個数: 64

約数和(自身を含む): 999751680

約数和(自身を除く): 619072360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 6580, 13160, 28927, 57854, 115708, 144635, 202489, 231416, 289270, 404978, 578540, 809956, 1012445, 1157080, 1359569, 1619912, 2024890, 2719138, 4049780, 5438276, 6797845, 8099560, 9516983, 10876552, 13595690, 19033966, 27191380, 38067932, 47584915, 54382760, 76135864, 95169830, 190339660, 380679320]

約数ペア:

[(1, 380679320), (2, 190339660), (4, 95169830), (5, 76135864), (7, 54382760), (8, 47584915), (10, 38067932), (14, 27191380), (20, 19033966), (28, 13595690), (35, 10876552), (40, 9516983), (47, 8099560), (56, 6797845), (70, 5438276), (94, 4049780), (140, 2719138), (188, 2024890), (235, 1619912), (280, 1359569), (329, 1157080), (376, 1012445), (470, 809956), (658, 578540), (940, 404978), (1316, 289270), (1645, 231416), (1880, 202489), (2632, 144635), (3290, 115708), (6580, 57854), (13160, 28927)]