280718144

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:137

約数の個数: 224

約数和(自身を含む): 737372160

約数和(自身を除く): 456654016

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 31, 32, 34, 41, 56, 58, 62, 64, 68, 82, 112, 116, 119, 124, 136, 164, 203, 217, 224, 232, 238, 248, 272, 287, 328, 406, 434, 448, 464, 476, 493, 496, 527, 544, 574, 656, 697, 812, 868, 899, 928, 952, 986, 992, 1054, 1088, 1148, 1189, 1271, 1312, 1394, 1624, 1736, 1798, 1856, 1904, 1972, 1984, 2108, 2296, 2378, 2542, 2624, 2788, 3248, 3451, 3472, 3596, 3689, 3808, 3944, 4216, 4592, 4756, 4879, 5084, 5576, 6293, 6496, 6902, 6944, 7192, 7378, 7616, 7888, 8323, 8432, 8897, 9184, 9512, 9758, 10168, 11152, 12586, 12992, 13804, 13888, 14384, 14756, 15283, 15776, 16646, 16864, 17794, 18368, 19024, 19516, 20213, 20336, 21607, 22304, 25172, 27608, 28768, 29512, 30566, 31552, 33292, 33728, 35588, 36859, 38048, 39032, 40426, 40672, 43214, 44608, 50344, 55216, 57536, 59024, 61132, 66584, 71176, 73718, 76096, 78064, 80852, 81344, 86428, 100688, 106981, 110432, 118048, 122264, 133168, 141491, 142352, 147436, 151249, 156128, 161704, 172856, 201376, 213962, 220864, 236096, 244528, 258013, 266336, 282982, 284704, 294872, 302498, 312256, 323408, 345712, 402752, 427924, 489056, 516026, 532672, 565964, 569408, 589744, 604996, 626603, 646816, 691424, 855848, 978112, 1032052, 1131928, 1179488, 1209992, 1253206, 1293632, 1382848, 1711696, 2064104, 2263856, 2358976, 2419984, 2506412, 3423392, 4128208, 4386221, 4527712, 4839968, 5012824, 6846784, 8256416, 8772442, 9055424, 9679936, 10025648, 16512832, 17544884, 20051296, 35089768, 40102592, 70179536, 140359072, 280718144]

約数ペア:

[(1, 280718144), (2, 140359072), (4, 70179536), (7, 40102592), (8, 35089768), (14, 20051296), (16, 17544884), (17, 16512832), (28, 10025648), (29, 9679936), (31, 9055424), (32, 8772442), (34, 8256416), (41, 6846784), (56, 5012824), (58, 4839968), (62, 4527712), (64, 4386221), (68, 4128208), (82, 3423392), (112, 2506412), (116, 2419984), (119, 2358976), (124, 2263856), (136, 2064104), (164, 1711696), (203, 1382848), (217, 1293632), (224, 1253206), (232, 1209992), (238, 1179488), (248, 1131928), (272, 1032052), (287, 978112), (328, 855848), (406, 691424), (434, 646816), (448, 626603), (464, 604996), (476, 589744), (493, 569408), (496, 565964), (527, 532672), (544, 516026), (574, 489056), (656, 427924), (697, 402752), (812, 345712), (868, 323408), (899, 312256), (928, 302498), (952, 294872), (986, 284704), (992, 282982), (1054, 266336), (1088, 258013), (1148, 244528), (1189, 236096), (1271, 220864), (1312, 213962), (1394, 201376), (1624, 172856), (1736, 161704), (1798, 156128), (1856, 151249), (1904, 147436), (1972, 142352), (1984, 141491), (2108, 133168), (2296, 122264), (2378, 118048), (2542, 110432), (2624, 106981), (2788, 100688), (3248, 86428), (3451, 81344), (3472, 80852), (3596, 78064), (3689, 76096), (3808, 73718), (3944, 71176), (4216, 66584), (4592, 61132), (4756, 59024), (4879, 57536), (5084, 55216), (5576, 50344), (6293, 44608), (6496, 43214), (6902, 40672), (6944, 40426), (7192, 39032), (7378, 38048), (7616, 36859), (7888, 35588), (8323, 33728), (8432, 33292), (8897, 31552), (9184, 30566), (9512, 29512), (9758, 28768), (10168, 27608), (11152, 25172), (12586, 22304), (12992, 21607), (13804, 20336), (13888, 20213), (14384, 19516), (14756, 19024), (15283, 18368), (15776, 17794), (16646, 16864)]