561800880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1307}}^1$

素因数の和:1528

約数の個数: 160

約数和(自身を含む): 1946304000

約数和(自身を除く): 1384503120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 199, 216, 240, 270, 360, 398, 432, 540, 597, 720, 796, 995, 1080, 1194, 1307, 1592, 1791, 1990, 2160, 2388, 2614, 2985, 3184, 3582, 3921, 3980, 4776, 5228, 5373, 5970, 6535, 7164, 7842, 7960, 8955, 9552, 10456, 10746, 11763, 11940, 13070, 14328, 15684, 15920, 17910, 19605, 20912, 21492, 23526, 23880, 26140, 26865, 28656, 31368, 35289, 35820, 39210, 42984, 47052, 47760, 52280, 53730, 58815, 62736, 70578, 71640, 78420, 85968, 94104, 104560, 107460, 117630, 141156, 143280, 156840, 176445, 188208, 214920, 235260, 260093, 282312, 313680, 352890, 429840, 470520, 520186, 564624, 705780, 780279, 941040, 1040372, 1300465, 1411560, 1560558, 2080744, 2340837, 2600930, 2823120, 3121116, 3901395, 4161488, 4681674, 5201860, 6242232, 7022511, 7802790, 9363348, 10403720, 11704185, 12484464, 14045022, 15605580, 18726696, 20807440, 23408370, 28090044, 31211160, 35112555, 37453392, 46816740, 56180088, 62422320, 70225110, 93633480, 112360176, 140450220, 187266960, 280900440, 561800880]

約数ペア:

[(1, 561800880), (2, 280900440), (3, 187266960), (4, 140450220), (5, 112360176), (6, 93633480), (8, 70225110), (9, 62422320), (10, 56180088), (12, 46816740), (15, 37453392), (16, 35112555), (18, 31211160), (20, 28090044), (24, 23408370), (27, 20807440), (30, 18726696), (36, 15605580), (40, 14045022), (45, 12484464), (48, 11704185), (54, 10403720), (60, 9363348), (72, 7802790), (80, 7022511), (90, 6242232), (108, 5201860), (120, 4681674), (135, 4161488), (144, 3901395), (180, 3121116), (199, 2823120), (216, 2600930), (240, 2340837), (270, 2080744), (360, 1560558), (398, 1411560), (432, 1300465), (540, 1040372), (597, 941040), (720, 780279), (796, 705780), (995, 564624), (1080, 520186), (1194, 470520), (1307, 429840), (1592, 352890), (1791, 313680), (1990, 282312), (2160, 260093), (2388, 235260), (2614, 214920), (2985, 188208), (3184, 176445), (3582, 156840), (3921, 143280), (3980, 141156), (4776, 117630), (5228, 107460), (5373, 104560), (5970, 94104), (6535, 85968), (7164, 78420), (7842, 71640), (7960, 70578), (8955, 62736), (9552, 58815), (10456, 53730), (10746, 52280), (11763, 47760), (11940, 47052), (13070, 42984), (14328, 39210), (15684, 35820), (15920, 35289), (17910, 31368), (19605, 28656), (20912, 26865), (21492, 26140), (23526, 23880)]