280239360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:233

約数の個数: 288

約数和(自身を含む): 988968960

約数和(自身を除く): 708729600

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, 167, 184, 190, 192, 228, 230, 240, 256, 276, 285, 304, 320, 334, 345, 368, 380, 384, 437, 456, 460, 480, 501, 552, 570, 608, 640, 668, 690, 736, 760, 768, 835, 874, 912, 920, 960, 1002, 1104, 1140, 1216, 1280, 1311, 1336, 1380, 1472, 1520, 1670, 1748, 1824, 1840, 1920, 2004, 2185, 2208, 2280, 2432, 2505, 2622, 2672, 2760, 2944, 3040, 3173, 3340, 3496, 3648, 3680, 3840, 3841, 4008, 4370, 4416, 4560, 4864, 5010, 5244, 5344, 5520, 5888, 6080, 6346, 6555, 6680, 6992, 7296, 7360, 7682, 8016, 8740, 8832, 9120, 9519, 10020, 10488, 10688, 11040, 11523, 12160, 12692, 13110, 13360, 13984, 14592, 14720, 15364, 15865, 16032, 17480, 17664, 18240, 19038, 19205, 20040, 20976, 21376, 22080, 23046, 24320, 25384, 26220, 26720, 27968, 29440, 30728, 31730, 32064, 34960, 36480, 38076, 38410, 40080, 41952, 42752, 44160, 46092, 47595, 50768, 52440, 53440, 55936, 57615, 61456, 63460, 64128, 69920, 72960, 72979, 76152, 76820, 80160, 83904, 88320, 92184, 95190, 101536, 104880, 106880, 111872, 115230, 122912, 126920, 128256, 139840, 145958, 152304, 153640, 160320, 167808, 184368, 190380, 203072, 209760, 213760, 218937, 230460, 245824, 253840, 279680, 291916, 304608, 307280, 320640, 335616, 364895, 368736, 380760, 406144, 419520, 437874, 460920, 491648, 507680, 559360, 583832, 609216, 614560, 641280, 729790, 737472, 761520, 812288, 839040, 875748, 921840, 983296, 1015360, 1094685, 1167664, 1218432, 1229120, 1459580, 1474944, 1523040, 1678080, 1751496, 1843680, 2030720, 2189370, 2335328, 2436864, 2458240, 2919160, 2949888, 3046080, 3502992, 3687360, 4061440, 4378740, 4670656, 4916480, 5838320, 6092160, 7005984, 7374720, 8757480, 9341312, 11676640, 12184320, 14011968, 14749440, 17514960, 18682624, 23353280, 28023936, 35029920, 46706560, 56047872, 70059840, 93413120, 140119680, 280239360]

約数ペア:

[(1, 280239360), (2, 140119680), (3, 93413120), (4, 70059840), (5, 56047872), (6, 46706560), (8, 35029920), (10, 28023936), (12, 23353280), (15, 18682624), (16, 17514960), (19, 14749440), (20, 14011968), (23, 12184320), (24, 11676640), (30, 9341312), (32, 8757480), (38, 7374720), (40, 7005984), (46, 6092160), (48, 5838320), (57, 4916480), (60, 4670656), (64, 4378740), (69, 4061440), (76, 3687360), (80, 3502992), (92, 3046080), (95, 2949888), (96, 2919160), (114, 2458240), (115, 2436864), (120, 2335328), (128, 2189370), (138, 2030720), (152, 1843680), (160, 1751496), (167, 1678080), (184, 1523040), (190, 1474944), (192, 1459580), (228, 1229120), (230, 1218432), (240, 1167664), (256, 1094685), (276, 1015360), (285, 983296), (304, 921840), (320, 875748), (334, 839040), (345, 812288), (368, 761520), (380, 737472), (384, 729790), (437, 641280), (456, 614560), (460, 609216), (480, 583832), (501, 559360), (552, 507680), (570, 491648), (608, 460920), (640, 437874), (668, 419520), (690, 406144), (736, 380760), (760, 368736), (768, 364895), (835, 335616), (874, 320640), (912, 307280), (920, 304608), (960, 291916), (1002, 279680), (1104, 253840), (1140, 245824), (1216, 230460), (1280, 218937), (1311, 213760), (1336, 209760), (1380, 203072), (1472, 190380), (1520, 184368), (1670, 167808), (1748, 160320), (1824, 153640), (1840, 152304), (1920, 145958), (2004, 139840), (2185, 128256), (2208, 126920), (2280, 122912), (2432, 115230), (2505, 111872), (2622, 106880), (2672, 104880), (2760, 101536), (2944, 95190), (3040, 92184), (3173, 88320), (3340, 83904), (3496, 80160), (3648, 76820), (3680, 76152), (3840, 72979), (3841, 72960), (4008, 69920), (4370, 64128), (4416, 63460), (4560, 61456), (4864, 57615), (5010, 55936), (5244, 53440), (5344, 52440), (5520, 50768), (5888, 47595), (6080, 46092), (6346, 44160), (6555, 42752), (6680, 41952), (6992, 40080), (7296, 38410), (7360, 38076), (7682, 36480), (8016, 34960), (8740, 32064), (8832, 31730), (9120, 30728), (9519, 29440), (10020, 27968), (10488, 26720), (10688, 26220), (11040, 25384), (11523, 24320), (12160, 23046), (12692, 22080), (13110, 21376), (13360, 20976), (13984, 20040), (14592, 19205), (14720, 19038), (15364, 18240), (15865, 17664), (16032, 17480)]