285248960

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12211}}^1$

素因数の和:12301

約数の個数: 56

約数和(自身を含む): 688610256

約数和(自身を除く): 403361296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 1168, 1460, 2336, 2920, 4672, 5840, 11680, 12211, 23360, 24422, 48844, 61055, 97688, 122110, 195376, 244220, 390752, 488440, 781504, 891403, 976880, 1782806, 1953760, 3565612, 3907520, 4457015, 7131224, 8914030, 14262448, 17828060, 28524896, 35656120, 57049792, 71312240, 142624480, 285248960]

約数ペア:

[(1, 285248960), (2, 142624480), (4, 71312240), (5, 57049792), (8, 35656120), (10, 28524896), (16, 17828060), (20, 14262448), (32, 8914030), (40, 7131224), (64, 4457015), (73, 3907520), (80, 3565612), (146, 1953760), (160, 1782806), (292, 976880), (320, 891403), (365, 781504), (584, 488440), (730, 390752), (1168, 244220), (1460, 195376), (2336, 122110), (2920, 97688), (4672, 61055), (5840, 48844), (11680, 24422), (12211, 23360)]