215633280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:321

約数の個数: 256

約数和(自身を含む): 757900800

約数和(自身を除く): 542267520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 64, 69, 76, 80, 92, 95, 96, 114, 115, 120, 128, 138, 152, 160, 184, 190, 192, 228, 230, 240, 257, 276, 285, 304, 320, 345, 368, 380, 384, 437, 456, 460, 480, 514, 552, 570, 608, 640, 690, 736, 760, 771, 874, 912, 920, 960, 1028, 1104, 1140, 1216, 1285, 1311, 1380, 1472, 1520, 1542, 1748, 1824, 1840, 1920, 2056, 2185, 2208, 2280, 2432, 2570, 2622, 2760, 2944, 3040, 3084, 3496, 3648, 3680, 3855, 4112, 4370, 4416, 4560, 4883, 5140, 5244, 5520, 5911, 6080, 6168, 6555, 6992, 7296, 7360, 7710, 8224, 8740, 8832, 9120, 9766, 10280, 10488, 11040, 11822, 12160, 12336, 13110, 13984, 14649, 14720, 15420, 16448, 17480, 17733, 18240, 19532, 20560, 20976, 22080, 23644, 24415, 24672, 26220, 27968, 29298, 29555, 30840, 32896, 34960, 35466, 36480, 39064, 41120, 41952, 44160, 47288, 48830, 49344, 52440, 55936, 58596, 59110, 61680, 69920, 70932, 73245, 78128, 82240, 83904, 88665, 94576, 97660, 98688, 104880, 112309, 117192, 118220, 123360, 139840, 141864, 146490, 156256, 164480, 167808, 177330, 189152, 195320, 209760, 224618, 234384, 236440, 246720, 279680, 283728, 292980, 312512, 336927, 354660, 378304, 390640, 419520, 449236, 468768, 472880, 493440, 561545, 567456, 585960, 625024, 673854, 709320, 756608, 781280, 839040, 898472, 937536, 945760, 1123090, 1134912, 1171920, 1347708, 1418640, 1562560, 1684635, 1796944, 1875072, 1891520, 2246180, 2269824, 2343840, 2695416, 2837280, 3125120, 3369270, 3593888, 3783040, 4492360, 4687680, 5390832, 5674560, 6738540, 7187776, 8984720, 9375360, 10781664, 11349120, 13477080, 14375552, 17969440, 21563328, 26954160, 35938880, 43126656, 53908320, 71877760, 107816640, 215633280]

約数ペア:

[(1, 215633280), (2, 107816640), (3, 71877760), (4, 53908320), (5, 43126656), (6, 35938880), (8, 26954160), (10, 21563328), (12, 17969440), (15, 14375552), (16, 13477080), (19, 11349120), (20, 10781664), (23, 9375360), (24, 8984720), (30, 7187776), (32, 6738540), (38, 5674560), (40, 5390832), (46, 4687680), (48, 4492360), (57, 3783040), (60, 3593888), (64, 3369270), (69, 3125120), (76, 2837280), (80, 2695416), (92, 2343840), (95, 2269824), (96, 2246180), (114, 1891520), (115, 1875072), (120, 1796944), (128, 1684635), (138, 1562560), (152, 1418640), (160, 1347708), (184, 1171920), (190, 1134912), (192, 1123090), (228, 945760), (230, 937536), (240, 898472), (257, 839040), (276, 781280), (285, 756608), (304, 709320), (320, 673854), (345, 625024), (368, 585960), (380, 567456), (384, 561545), (437, 493440), (456, 472880), (460, 468768), (480, 449236), (514, 419520), (552, 390640), (570, 378304), (608, 354660), (640, 336927), (690, 312512), (736, 292980), (760, 283728), (771, 279680), (874, 246720), (912, 236440), (920, 234384), (960, 224618), (1028, 209760), (1104, 195320), (1140, 189152), (1216, 177330), (1285, 167808), (1311, 164480), (1380, 156256), (1472, 146490), (1520, 141864), (1542, 139840), (1748, 123360), (1824, 118220), (1840, 117192), (1920, 112309), (2056, 104880), (2185, 98688), (2208, 97660), (2280, 94576), (2432, 88665), (2570, 83904), (2622, 82240), (2760, 78128), (2944, 73245), (3040, 70932), (3084, 69920), (3496, 61680), (3648, 59110), (3680, 58596), (3855, 55936), (4112, 52440), (4370, 49344), (4416, 48830), (4560, 47288), (4883, 44160), (5140, 41952), (5244, 41120), (5520, 39064), (5911, 36480), (6080, 35466), (6168, 34960), (6555, 32896), (6992, 30840), (7296, 29555), (7360, 29298), (7710, 27968), (8224, 26220), (8740, 24672), (8832, 24415), (9120, 23644), (9766, 22080), (10280, 20976), (10488, 20560), (11040, 19532), (11822, 18240), (12160, 17733), (12336, 17480), (13110, 16448), (13984, 15420), (14649, 14720)]