240172240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:465

約数の個数: 160

約数和(自身を含む): 703954944

約数和(自身を除く): 463782704

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 127, 140, 154, 176, 220, 254, 280, 307, 308, 385, 440, 508, 560, 614, 616, 635, 770, 880, 889, 1016, 1228, 1232, 1270, 1397, 1535, 1540, 1778, 2032, 2149, 2456, 2540, 2794, 3070, 3080, 3377, 3556, 4298, 4445, 4912, 5080, 5588, 6140, 6160, 6754, 6985, 7112, 8596, 8890, 9779, 10160, 10745, 11176, 12280, 13508, 13970, 14224, 16885, 17192, 17780, 19558, 21490, 22352, 23639, 24560, 27016, 27940, 33770, 34384, 35560, 38989, 39116, 42980, 47278, 48895, 54032, 55880, 67540, 71120, 77978, 78232, 85960, 94556, 97790, 111760, 118195, 135080, 155956, 156464, 171920, 189112, 194945, 195580, 236390, 270160, 272923, 311912, 378224, 389890, 391160, 428879, 472780, 545846, 623824, 779780, 782320, 857758, 945560, 1091692, 1364615, 1559560, 1715516, 1891120, 2144395, 2183384, 2729230, 3002153, 3119120, 3431032, 4288790, 4366768, 5458460, 6004306, 6862064, 8577580, 10916920, 12008612, 15010765, 17155160, 21833840, 24017224, 30021530, 34310320, 48034448, 60043060, 120086120, 240172240]

約数ペア:

[(1, 240172240), (2, 120086120), (4, 60043060), (5, 48034448), (7, 34310320), (8, 30021530), (10, 24017224), (11, 21833840), (14, 17155160), (16, 15010765), (20, 12008612), (22, 10916920), (28, 8577580), (35, 6862064), (40, 6004306), (44, 5458460), (55, 4366768), (56, 4288790), (70, 3431032), (77, 3119120), (80, 3002153), (88, 2729230), (110, 2183384), (112, 2144395), (127, 1891120), (140, 1715516), (154, 1559560), (176, 1364615), (220, 1091692), (254, 945560), (280, 857758), (307, 782320), (308, 779780), (385, 623824), (440, 545846), (508, 472780), (560, 428879), (614, 391160), (616, 389890), (635, 378224), (770, 311912), (880, 272923), (889, 270160), (1016, 236390), (1228, 195580), (1232, 194945), (1270, 189112), (1397, 171920), (1535, 156464), (1540, 155956), (1778, 135080), (2032, 118195), (2149, 111760), (2456, 97790), (2540, 94556), (2794, 85960), (3070, 78232), (3080, 77978), (3377, 71120), (3556, 67540), (4298, 55880), (4445, 54032), (4912, 48895), (5080, 47278), (5588, 42980), (6140, 39116), (6160, 38989), (6754, 35560), (6985, 34384), (7112, 33770), (8596, 27940), (8890, 27016), (9779, 24560), (10160, 23639), (10745, 22352), (11176, 21490), (12280, 19558), (13508, 17780), (13970, 17192), (14224, 16885)]