717189680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{953}}^1$

素因数の和:1398

約数の個数: 80

約数和(自身を含む): 1746048960

約数和(自身を除く): 1028859280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 409, 460, 818, 920, 953, 1636, 1840, 1906, 2045, 3272, 3812, 4090, 4765, 6544, 7624, 8180, 9407, 9530, 15248, 16360, 18814, 19060, 21919, 32720, 37628, 38120, 43838, 47035, 75256, 76240, 87676, 94070, 109595, 150512, 175352, 188140, 219190, 350704, 376280, 389777, 438380, 752560, 779554, 876760, 1559108, 1753520, 1948885, 3118216, 3897770, 6236432, 7795540, 8964871, 15591080, 17929742, 31182160, 35859484, 44824355, 71718968, 89648710, 143437936, 179297420, 358594840, 717189680]

約数ペア:

[(1, 717189680), (2, 358594840), (4, 179297420), (5, 143437936), (8, 89648710), (10, 71718968), (16, 44824355), (20, 35859484), (23, 31182160), (40, 17929742), (46, 15591080), (80, 8964871), (92, 7795540), (115, 6236432), (184, 3897770), (230, 3118216), (368, 1948885), (409, 1753520), (460, 1559108), (818, 876760), (920, 779554), (953, 752560), (1636, 438380), (1840, 389777), (1906, 376280), (2045, 350704), (3272, 219190), (3812, 188140), (4090, 175352), (4765, 150512), (6544, 109595), (7624, 94070), (8180, 87676), (9407, 76240), (9530, 75256), (15248, 47035), (16360, 43838), (18814, 38120), (19060, 37628), (21919, 32720)]