256935360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{839}}^1$

素因数の和:899

約数の個数: 224

約数和(自身を含む): 921715200

約数和(自身を除く): 664779840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 32, 33, 40, 44, 48, 55, 58, 60, 64, 66, 80, 87, 88, 96, 110, 116, 120, 132, 145, 160, 165, 174, 176, 192, 220, 232, 240, 264, 290, 319, 320, 330, 348, 352, 435, 440, 464, 480, 528, 580, 638, 660, 696, 704, 839, 870, 880, 928, 957, 960, 1056, 1160, 1276, 1320, 1392, 1595, 1678, 1740, 1760, 1856, 1914, 2112, 2320, 2517, 2552, 2640, 2784, 3190, 3356, 3480, 3520, 3828, 4195, 4640, 4785, 5034, 5104, 5280, 5568, 6380, 6712, 6960, 7656, 8390, 9229, 9280, 9570, 10068, 10208, 10560, 12585, 12760, 13424, 13920, 15312, 16780, 18458, 19140, 20136, 20416, 24331, 25170, 25520, 26848, 27687, 27840, 30624, 33560, 36916, 38280, 40272, 46145, 48662, 50340, 51040, 53696, 55374, 61248, 67120, 72993, 73832, 76560, 80544, 92290, 97324, 100680, 102080, 110748, 121655, 134240, 138435, 145986, 147664, 153120, 161088, 184580, 194648, 201360, 221496, 243310, 267641, 268480, 276870, 291972, 295328, 306240, 364965, 369160, 389296, 402720, 442992, 486620, 535282, 553740, 583944, 590656, 729930, 738320, 778592, 802923, 805440, 885984, 973240, 1070564, 1107480, 1167888, 1338205, 1459860, 1476640, 1557184, 1605846, 1771968, 1946480, 2141128, 2214960, 2335776, 2676410, 2919720, 2953280, 3211692, 3892960, 4014615, 4282256, 4429920, 4671552, 5352820, 5839440, 6423384, 7785920, 8029230, 8564512, 8859840, 10705640, 11678880, 12846768, 16058460, 17129024, 21411280, 23357760, 25693536, 32116920, 42822560, 51387072, 64233840, 85645120, 128467680, 256935360]

約数ペア:

[(1, 256935360), (2, 128467680), (3, 85645120), (4, 64233840), (5, 51387072), (6, 42822560), (8, 32116920), (10, 25693536), (11, 23357760), (12, 21411280), (15, 17129024), (16, 16058460), (20, 12846768), (22, 11678880), (24, 10705640), (29, 8859840), (30, 8564512), (32, 8029230), (33, 7785920), (40, 6423384), (44, 5839440), (48, 5352820), (55, 4671552), (58, 4429920), (60, 4282256), (64, 4014615), (66, 3892960), (80, 3211692), (87, 2953280), (88, 2919720), (96, 2676410), (110, 2335776), (116, 2214960), (120, 2141128), (132, 1946480), (145, 1771968), (160, 1605846), (165, 1557184), (174, 1476640), (176, 1459860), (192, 1338205), (220, 1167888), (232, 1107480), (240, 1070564), (264, 973240), (290, 885984), (319, 805440), (320, 802923), (330, 778592), (348, 738320), (352, 729930), (435, 590656), (440, 583944), (464, 553740), (480, 535282), (528, 486620), (580, 442992), (638, 402720), (660, 389296), (696, 369160), (704, 364965), (839, 306240), (870, 295328), (880, 291972), (928, 276870), (957, 268480), (960, 267641), (1056, 243310), (1160, 221496), (1276, 201360), (1320, 194648), (1392, 184580), (1595, 161088), (1678, 153120), (1740, 147664), (1760, 145986), (1856, 138435), (1914, 134240), (2112, 121655), (2320, 110748), (2517, 102080), (2552, 100680), (2640, 97324), (2784, 92290), (3190, 80544), (3356, 76560), (3480, 73832), (3520, 72993), (3828, 67120), (4195, 61248), (4640, 55374), (4785, 53696), (5034, 51040), (5104, 50340), (5280, 48662), (5568, 46145), (6380, 40272), (6712, 38280), (6960, 36916), (7656, 33560), (8390, 30624), (9229, 27840), (9280, 27687), (9570, 26848), (10068, 25520), (10208, 25170), (10560, 24331), (12585, 20416), (12760, 20136), (13424, 19140), (13920, 18458), (15312, 16780)]