217887480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8291}}^1$

素因数の和:8381

約数の個数: 96

約数和(自身を含む): 717921360

約数和(自身を除く): 500033880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 73, 90, 120, 146, 180, 219, 292, 360, 365, 438, 584, 657, 730, 876, 1095, 1314, 1460, 1752, 2190, 2628, 2920, 3285, 4380, 5256, 6570, 8291, 8760, 13140, 16582, 24873, 26280, 33164, 41455, 49746, 66328, 74619, 82910, 99492, 124365, 149238, 165820, 198984, 248730, 298476, 331640, 373095, 497460, 596952, 605243, 746190, 994920, 1210486, 1492380, 1815729, 2420972, 2984760, 3026215, 3631458, 4841944, 5447187, 6052430, 7262916, 9078645, 10894374, 12104860, 14525832, 18157290, 21788748, 24209720, 27235935, 36314580, 43577496, 54471870, 72629160, 108943740, 217887480]

約数ペア:

[(1, 217887480), (2, 108943740), (3, 72629160), (4, 54471870), (5, 43577496), (6, 36314580), (8, 27235935), (9, 24209720), (10, 21788748), (12, 18157290), (15, 14525832), (18, 12104860), (20, 10894374), (24, 9078645), (30, 7262916), (36, 6052430), (40, 5447187), (45, 4841944), (60, 3631458), (72, 3026215), (73, 2984760), (90, 2420972), (120, 1815729), (146, 1492380), (180, 1210486), (219, 994920), (292, 746190), (360, 605243), (365, 596952), (438, 497460), (584, 373095), (657, 331640), (730, 298476), (876, 248730), (1095, 198984), (1314, 165820), (1460, 149238), (1752, 124365), (2190, 99492), (2628, 82910), (2920, 74619), (3285, 66328), (4380, 49746), (5256, 41455), (6570, 33164), (8291, 26280), (8760, 24873), (13140, 16582)]