319805520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{3323}}^1$

素因数の和:3740

約数の個数: 80

約数和(自身を含む): 994168512

約数和(自身を除く): 674362992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 401, 802, 1203, 1604, 2005, 2406, 3208, 3323, 4010, 4812, 6015, 6416, 6646, 8020, 9624, 9969, 12030, 13292, 16040, 16615, 19248, 19938, 24060, 26584, 32080, 33230, 39876, 48120, 49845, 53168, 66460, 79752, 96240, 99690, 132920, 159504, 199380, 265840, 398760, 797520, 1332523, 2665046, 3997569, 5330092, 6662615, 7995138, 10660184, 13325230, 15990276, 19987845, 21320368, 26650460, 31980552, 39975690, 53300920, 63961104, 79951380, 106601840, 159902760, 319805520]

約数ペア:

[(1, 319805520), (2, 159902760), (3, 106601840), (4, 79951380), (5, 63961104), (6, 53300920), (8, 39975690), (10, 31980552), (12, 26650460), (15, 21320368), (16, 19987845), (20, 15990276), (24, 13325230), (30, 10660184), (40, 7995138), (48, 6662615), (60, 5330092), (80, 3997569), (120, 2665046), (240, 1332523), (401, 797520), (802, 398760), (1203, 265840), (1604, 199380), (2005, 159504), (2406, 132920), (3208, 99690), (3323, 96240), (4010, 79752), (4812, 66460), (6015, 53168), (6416, 49845), (6646, 48120), (8020, 39876), (9624, 33230), (9969, 32080), (12030, 26584), (13292, 24060), (16040, 19938), (16615, 19248)]