286157080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 728870400

約数和(自身を除く): 442713320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 73, 88, 110, 118, 146, 151, 220, 236, 292, 295, 302, 365, 440, 472, 584, 590, 604, 649, 730, 755, 803, 1180, 1208, 1298, 1460, 1510, 1606, 1661, 2360, 2596, 2920, 3020, 3212, 3245, 3322, 4015, 4307, 5192, 6040, 6424, 6490, 6644, 8030, 8305, 8614, 8909, 11023, 12980, 13288, 16060, 16610, 17228, 17818, 21535, 22046, 25960, 32120, 33220, 34456, 35636, 43070, 44092, 44545, 47377, 55115, 66440, 71272, 86140, 88184, 89090, 94754, 97999, 110230, 121253, 172280, 178180, 189508, 195998, 220460, 236885, 242506, 356360, 379016, 391996, 440920, 473770, 485012, 489995, 606265, 650357, 783992, 947540, 970024, 979990, 1212530, 1300714, 1895080, 1959980, 2425060, 2601428, 3251785, 3919960, 4850120, 5202856, 6503570, 7153927, 13007140, 14307854, 26014280, 28615708, 35769635, 57231416, 71539270, 143078540, 286157080]

約数ペア:

[(1, 286157080), (2, 143078540), (4, 71539270), (5, 57231416), (8, 35769635), (10, 28615708), (11, 26014280), (20, 14307854), (22, 13007140), (40, 7153927), (44, 6503570), (55, 5202856), (59, 4850120), (73, 3919960), (88, 3251785), (110, 2601428), (118, 2425060), (146, 1959980), (151, 1895080), (220, 1300714), (236, 1212530), (292, 979990), (295, 970024), (302, 947540), (365, 783992), (440, 650357), (472, 606265), (584, 489995), (590, 485012), (604, 473770), (649, 440920), (730, 391996), (755, 379016), (803, 356360), (1180, 242506), (1208, 236885), (1298, 220460), (1460, 195998), (1510, 189508), (1606, 178180), (1661, 172280), (2360, 121253), (2596, 110230), (2920, 97999), (3020, 94754), (3212, 89090), (3245, 88184), (3322, 86140), (4015, 71272), (4307, 66440), (5192, 55115), (6040, 47377), (6424, 44545), (6490, 44092), (6644, 43070), (8030, 35636), (8305, 34456), (8614, 33220), (8909, 32120), (11023, 25960), (12980, 22046), (13288, 21535), (16060, 17818), (16610, 17228)]