378028840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{4259}}^1$

素因数の和:4594

約数の個数: 64

約数和(自身を含む): 975369600

約数和(自身を除く): 597340760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 317, 634, 1268, 1585, 2219, 2536, 3170, 4259, 4438, 6340, 8518, 8876, 11095, 12680, 17036, 17752, 21295, 22190, 29813, 34072, 42590, 44380, 59626, 85180, 88760, 119252, 149065, 170360, 238504, 298130, 596260, 1192520, 1350103, 2700206, 5400412, 6750515, 9450721, 10800824, 13501030, 18901442, 27002060, 37802884, 47253605, 54004120, 75605768, 94507210, 189014420, 378028840]

約数ペア:

[(1, 378028840), (2, 189014420), (4, 94507210), (5, 75605768), (7, 54004120), (8, 47253605), (10, 37802884), (14, 27002060), (20, 18901442), (28, 13501030), (35, 10800824), (40, 9450721), (56, 6750515), (70, 5400412), (140, 2700206), (280, 1350103), (317, 1192520), (634, 596260), (1268, 298130), (1585, 238504), (2219, 170360), (2536, 149065), (3170, 119252), (4259, 88760), (4438, 85180), (6340, 59626), (8518, 44380), (8876, 42590), (11095, 34072), (12680, 29813), (17036, 22190), (17752, 21295)]