281788320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:755

約数の個数: 192

約数和(自身を含む): 981517824

約数和(自身を除く): 699729504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 83, 88, 96, 110, 120, 132, 160, 165, 166, 176, 220, 240, 249, 264, 330, 332, 352, 415, 440, 480, 498, 528, 643, 660, 664, 830, 880, 913, 996, 1056, 1245, 1286, 1320, 1328, 1660, 1760, 1826, 1929, 1992, 2490, 2572, 2640, 2656, 2739, 3215, 3320, 3652, 3858, 3984, 4565, 4980, 5144, 5280, 5478, 6430, 6640, 7073, 7304, 7716, 7968, 9130, 9645, 9960, 10288, 10956, 12860, 13280, 13695, 14146, 14608, 15432, 18260, 19290, 19920, 20576, 21219, 21912, 25720, 27390, 28292, 29216, 30864, 35365, 36520, 38580, 39840, 42438, 43824, 51440, 53369, 54780, 56584, 61728, 70730, 73040, 77160, 84876, 87648, 102880, 106095, 106738, 109560, 113168, 141460, 146080, 154320, 160107, 169752, 212190, 213476, 219120, 226336, 266845, 282920, 308640, 320214, 339504, 424380, 426952, 438240, 533690, 565840, 587059, 640428, 679008, 800535, 848760, 853904, 1067380, 1131680, 1174118, 1280856, 1601070, 1697520, 1707808, 1761177, 2134760, 2348236, 2561712, 2935295, 3202140, 3395040, 3522354, 4269520, 4696472, 5123424, 5870590, 6404280, 7044708, 8539040, 8805885, 9392944, 11741180, 12808560, 14089416, 17611770, 18785888, 23482360, 25617120, 28178832, 35223540, 46964720, 56357664, 70447080, 93929440, 140894160, 281788320]

約数ペア:

[(1, 281788320), (2, 140894160), (3, 93929440), (4, 70447080), (5, 56357664), (6, 46964720), (8, 35223540), (10, 28178832), (11, 25617120), (12, 23482360), (15, 18785888), (16, 17611770), (20, 14089416), (22, 12808560), (24, 11741180), (30, 9392944), (32, 8805885), (33, 8539040), (40, 7044708), (44, 6404280), (48, 5870590), (55, 5123424), (60, 4696472), (66, 4269520), (80, 3522354), (83, 3395040), (88, 3202140), (96, 2935295), (110, 2561712), (120, 2348236), (132, 2134760), (160, 1761177), (165, 1707808), (166, 1697520), (176, 1601070), (220, 1280856), (240, 1174118), (249, 1131680), (264, 1067380), (330, 853904), (332, 848760), (352, 800535), (415, 679008), (440, 640428), (480, 587059), (498, 565840), (528, 533690), (643, 438240), (660, 426952), (664, 424380), (830, 339504), (880, 320214), (913, 308640), (996, 282920), (1056, 266845), (1245, 226336), (1286, 219120), (1320, 213476), (1328, 212190), (1660, 169752), (1760, 160107), (1826, 154320), (1929, 146080), (1992, 141460), (2490, 113168), (2572, 109560), (2640, 106738), (2656, 106095), (2739, 102880), (3215, 87648), (3320, 84876), (3652, 77160), (3858, 73040), (3984, 70730), (4565, 61728), (4980, 56584), (5144, 54780), (5280, 53369), (5478, 51440), (6430, 43824), (6640, 42438), (7073, 39840), (7304, 38580), (7716, 36520), (7968, 35365), (9130, 30864), (9645, 29216), (9960, 28292), (10288, 27390), (10956, 25720), (12860, 21912), (13280, 21219), (13695, 20576), (14146, 19920), (14608, 19290), (15432, 18260)]