213480480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:419

約数の個数: 192

約数和(自身を含む): 715454208

約数和(自身を除く): 501973728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 61, 69, 80, 92, 96, 115, 120, 122, 138, 160, 183, 184, 230, 240, 244, 276, 305, 317, 345, 366, 368, 460, 480, 488, 552, 610, 634, 690, 732, 736, 915, 920, 951, 976, 1104, 1220, 1268, 1380, 1403, 1464, 1585, 1830, 1840, 1902, 1952, 2208, 2440, 2536, 2760, 2806, 2928, 3170, 3660, 3680, 3804, 4209, 4755, 4880, 5072, 5520, 5612, 5856, 6340, 7015, 7291, 7320, 7608, 8418, 9510, 9760, 10144, 11040, 11224, 12680, 14030, 14582, 14640, 15216, 16836, 19020, 19337, 21045, 21873, 22448, 25360, 28060, 29164, 29280, 30432, 33672, 36455, 38040, 38674, 42090, 43746, 44896, 50720, 56120, 58011, 58328, 67344, 72910, 76080, 77348, 84180, 87492, 96685, 109365, 112240, 116022, 116656, 134688, 145820, 152160, 154696, 168360, 174984, 193370, 218730, 224480, 232044, 233312, 290055, 291640, 309392, 336720, 349968, 386740, 437460, 444751, 464088, 580110, 583280, 618784, 673440, 699936, 773480, 874920, 889502, 928176, 1160220, 1166560, 1334253, 1546960, 1749840, 1779004, 1856352, 2223755, 2320440, 2668506, 3093920, 3499680, 3558008, 4447510, 4640880, 5337012, 6671265, 7116016, 8895020, 9281760, 10674024, 13342530, 14232032, 17790040, 21348048, 26685060, 35580080, 42696096, 53370120, 71160160, 106740240, 213480480]

約数ペア:

[(1, 213480480), (2, 106740240), (3, 71160160), (4, 53370120), (5, 42696096), (6, 35580080), (8, 26685060), (10, 21348048), (12, 17790040), (15, 14232032), (16, 13342530), (20, 10674024), (23, 9281760), (24, 8895020), (30, 7116016), (32, 6671265), (40, 5337012), (46, 4640880), (48, 4447510), (60, 3558008), (61, 3499680), (69, 3093920), (80, 2668506), (92, 2320440), (96, 2223755), (115, 1856352), (120, 1779004), (122, 1749840), (138, 1546960), (160, 1334253), (183, 1166560), (184, 1160220), (230, 928176), (240, 889502), (244, 874920), (276, 773480), (305, 699936), (317, 673440), (345, 618784), (366, 583280), (368, 580110), (460, 464088), (480, 444751), (488, 437460), (552, 386740), (610, 349968), (634, 336720), (690, 309392), (732, 291640), (736, 290055), (915, 233312), (920, 232044), (951, 224480), (976, 218730), (1104, 193370), (1220, 174984), (1268, 168360), (1380, 154696), (1403, 152160), (1464, 145820), (1585, 134688), (1830, 116656), (1840, 116022), (1902, 112240), (1952, 109365), (2208, 96685), (2440, 87492), (2536, 84180), (2760, 77348), (2806, 76080), (2928, 72910), (3170, 67344), (3660, 58328), (3680, 58011), (3804, 56120), (4209, 50720), (4755, 44896), (4880, 43746), (5072, 42090), (5520, 38674), (5612, 38040), (5856, 36455), (6340, 33672), (7015, 30432), (7291, 29280), (7320, 29164), (7608, 28060), (8418, 25360), (9510, 22448), (9760, 21873), (10144, 21045), (11040, 19337), (11224, 19020), (12680, 16836), (14030, 15216), (14582, 14640)]