268501920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:595

約数の個数: 192

約数和(自身を含む): 907200000

約数和(自身を除く): 638698080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 59, 60, 76, 80, 95, 96, 114, 118, 120, 152, 160, 177, 190, 228, 236, 240, 285, 295, 304, 354, 380, 456, 472, 480, 499, 570, 590, 608, 708, 760, 885, 912, 944, 998, 1121, 1140, 1180, 1416, 1497, 1520, 1770, 1824, 1888, 1996, 2242, 2280, 2360, 2495, 2832, 2994, 3040, 3363, 3540, 3992, 4484, 4560, 4720, 4990, 5605, 5664, 5988, 6726, 7080, 7485, 7984, 8968, 9120, 9440, 9481, 9980, 11210, 11976, 13452, 14160, 14970, 15968, 16815, 17936, 18962, 19960, 22420, 23952, 26904, 28320, 28443, 29441, 29940, 33630, 35872, 37924, 39920, 44840, 47405, 47904, 53808, 56886, 58882, 59880, 67260, 75848, 79840, 88323, 89680, 94810, 107616, 113772, 117764, 119760, 134520, 142215, 147205, 151696, 176646, 179360, 189620, 227544, 235528, 239520, 269040, 284430, 294410, 303392, 353292, 379240, 441615, 455088, 471056, 538080, 559379, 568860, 588820, 706584, 758480, 883230, 910176, 942112, 1118758, 1137720, 1177640, 1413168, 1516960, 1678137, 1766460, 2237516, 2275440, 2355280, 2796895, 2826336, 3356274, 3532920, 4475032, 4550880, 4710560, 5593790, 6712548, 7065840, 8390685, 8950064, 11187580, 13425096, 14131680, 16781370, 17900128, 22375160, 26850192, 33562740, 44750320, 53700384, 67125480, 89500640, 134250960, 268501920]

約数ペア:

[(1, 268501920), (2, 134250960), (3, 89500640), (4, 67125480), (5, 53700384), (6, 44750320), (8, 33562740), (10, 26850192), (12, 22375160), (15, 17900128), (16, 16781370), (19, 14131680), (20, 13425096), (24, 11187580), (30, 8950064), (32, 8390685), (38, 7065840), (40, 6712548), (48, 5593790), (57, 4710560), (59, 4550880), (60, 4475032), (76, 3532920), (80, 3356274), (95, 2826336), (96, 2796895), (114, 2355280), (118, 2275440), (120, 2237516), (152, 1766460), (160, 1678137), (177, 1516960), (190, 1413168), (228, 1177640), (236, 1137720), (240, 1118758), (285, 942112), (295, 910176), (304, 883230), (354, 758480), (380, 706584), (456, 588820), (472, 568860), (480, 559379), (499, 538080), (570, 471056), (590, 455088), (608, 441615), (708, 379240), (760, 353292), (885, 303392), (912, 294410), (944, 284430), (998, 269040), (1121, 239520), (1140, 235528), (1180, 227544), (1416, 189620), (1497, 179360), (1520, 176646), (1770, 151696), (1824, 147205), (1888, 142215), (1996, 134520), (2242, 119760), (2280, 117764), (2360, 113772), (2495, 107616), (2832, 94810), (2994, 89680), (3040, 88323), (3363, 79840), (3540, 75848), (3992, 67260), (4484, 59880), (4560, 58882), (4720, 56886), (4990, 53808), (5605, 47904), (5664, 47405), (5988, 44840), (6726, 39920), (7080, 37924), (7485, 35872), (7984, 33630), (8968, 29940), (9120, 29441), (9440, 28443), (9481, 28320), (9980, 26904), (11210, 23952), (11976, 22420), (13452, 19960), (14160, 18962), (14970, 17936), (15968, 16815)]