237358520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1931}}^1$

素因数の和:2388

約数の個数: 64

約数和(自身を含む): 612057600

約数和(自身を除く): 374699080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 439, 878, 1756, 1931, 2195, 3073, 3512, 3862, 4390, 6146, 7724, 8780, 9655, 12292, 13517, 15365, 15448, 17560, 19310, 24584, 27034, 30730, 38620, 54068, 61460, 67585, 77240, 108136, 122920, 135170, 270340, 540680, 847709, 1695418, 3390836, 4238545, 5933963, 6781672, 8477090, 11867926, 16954180, 23735852, 29669815, 33908360, 47471704, 59339630, 118679260, 237358520]

約数ペア:

[(1, 237358520), (2, 118679260), (4, 59339630), (5, 47471704), (7, 33908360), (8, 29669815), (10, 23735852), (14, 16954180), (20, 11867926), (28, 8477090), (35, 6781672), (40, 5933963), (56, 4238545), (70, 3390836), (140, 1695418), (280, 847709), (439, 540680), (878, 270340), (1756, 135170), (1931, 122920), (2195, 108136), (3073, 77240), (3512, 67585), (3862, 61460), (4390, 54068), (6146, 38620), (7724, 30730), (8780, 27034), (9655, 24584), (12292, 19310), (13517, 17560), (15365, 15448)]