1330509560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{4463}}^1$

素因数の和:4760

約数の個数: 64

約数和(自身を含む): 3109622400

約数和(自身を除く): 1779112840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 257, 290, 514, 580, 1028, 1160, 1285, 2056, 2570, 4463, 5140, 7453, 8926, 10280, 14906, 17852, 22315, 29812, 35704, 37265, 44630, 59624, 74530, 89260, 129427, 149060, 178520, 258854, 298120, 517708, 647135, 1035416, 1146991, 1294270, 2293982, 2588540, 4587964, 5177080, 5734955, 9175928, 11469910, 22939820, 33262739, 45879640, 66525478, 133050956, 166313695, 266101912, 332627390, 665254780, 1330509560]

約数ペア:

[(1, 1330509560), (2, 665254780), (4, 332627390), (5, 266101912), (8, 166313695), (10, 133050956), (20, 66525478), (29, 45879640), (40, 33262739), (58, 22939820), (116, 11469910), (145, 9175928), (232, 5734955), (257, 5177080), (290, 4587964), (514, 2588540), (580, 2293982), (1028, 1294270), (1160, 1146991), (1285, 1035416), (2056, 647135), (2570, 517708), (4463, 298120), (5140, 258854), (7453, 178520), (8926, 149060), (10280, 129427), (14906, 89260), (17852, 74530), (22315, 59624), (29812, 44630), (35704, 37265)]