485489520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1543}}^1$

素因数の和:1604

約数の個数: 240

約数和(自身を含む): 1792028160

約数和(自身を除く): 1306538640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 48, 57, 60, 69, 72, 76, 80, 90, 92, 95, 114, 115, 120, 138, 144, 152, 171, 180, 184, 190, 207, 228, 230, 240, 276, 285, 304, 342, 345, 360, 368, 380, 414, 437, 456, 460, 552, 570, 684, 690, 720, 760, 828, 855, 874, 912, 920, 1035, 1104, 1140, 1311, 1368, 1380, 1520, 1543, 1656, 1710, 1748, 1840, 2070, 2185, 2280, 2622, 2736, 2760, 3086, 3312, 3420, 3496, 3933, 4140, 4370, 4560, 4629, 5244, 5520, 6172, 6555, 6840, 6992, 7715, 7866, 8280, 8740, 9258, 10488, 12344, 13110, 13680, 13887, 15430, 15732, 16560, 17480, 18516, 19665, 20976, 23145, 24688, 26220, 27774, 29317, 30860, 31464, 34960, 35489, 37032, 39330, 46290, 52440, 55548, 58634, 61720, 62928, 69435, 70978, 74064, 78660, 87951, 92580, 104880, 106467, 111096, 117268, 123440, 138870, 141956, 146585, 157320, 175902, 177445, 185160, 212934, 222192, 234536, 263853, 277740, 283912, 293170, 314640, 319401, 351804, 354890, 370320, 425868, 439755, 469072, 527706, 532335, 555480, 567824, 586340, 638802, 674291, 703608, 709780, 851736, 879510, 1055412, 1064670, 1110960, 1172680, 1277604, 1319265, 1348582, 1407216, 1419560, 1597005, 1703472, 1759020, 2022873, 2110824, 2129340, 2345360, 2555208, 2638530, 2697164, 2839120, 3194010, 3371455, 3518040, 4045746, 4221648, 4258680, 5110416, 5277060, 5394328, 6068619, 6388020, 6742910, 7036080, 8091492, 8517360, 10114365, 10554120, 10788656, 12137238, 12776040, 13485820, 16182984, 20228730, 21108240, 24274476, 25552080, 26971640, 30343095, 32365968, 40457460, 48548952, 53943280, 60686190, 80914920, 97097904, 121372380, 161829840, 242744760, 485489520]

約数ペア:

[(1, 485489520), (2, 242744760), (3, 161829840), (4, 121372380), (5, 97097904), (6, 80914920), (8, 60686190), (9, 53943280), (10, 48548952), (12, 40457460), (15, 32365968), (16, 30343095), (18, 26971640), (19, 25552080), (20, 24274476), (23, 21108240), (24, 20228730), (30, 16182984), (36, 13485820), (38, 12776040), (40, 12137238), (45, 10788656), (46, 10554120), (48, 10114365), (57, 8517360), (60, 8091492), (69, 7036080), (72, 6742910), (76, 6388020), (80, 6068619), (90, 5394328), (92, 5277060), (95, 5110416), (114, 4258680), (115, 4221648), (120, 4045746), (138, 3518040), (144, 3371455), (152, 3194010), (171, 2839120), (180, 2697164), (184, 2638530), (190, 2555208), (207, 2345360), (228, 2129340), (230, 2110824), (240, 2022873), (276, 1759020), (285, 1703472), (304, 1597005), (342, 1419560), (345, 1407216), (360, 1348582), (368, 1319265), (380, 1277604), (414, 1172680), (437, 1110960), (456, 1064670), (460, 1055412), (552, 879510), (570, 851736), (684, 709780), (690, 703608), (720, 674291), (760, 638802), (828, 586340), (855, 567824), (874, 555480), (912, 532335), (920, 527706), (1035, 469072), (1104, 439755), (1140, 425868), (1311, 370320), (1368, 354890), (1380, 351804), (1520, 319401), (1543, 314640), (1656, 293170), (1710, 283912), (1748, 277740), (1840, 263853), (2070, 234536), (2185, 222192), (2280, 212934), (2622, 185160), (2736, 177445), (2760, 175902), (3086, 157320), (3312, 146585), (3420, 141956), (3496, 138870), (3933, 123440), (4140, 117268), (4370, 111096), (4560, 106467), (4629, 104880), (5244, 92580), (5520, 87951), (6172, 78660), (6555, 74064), (6840, 70978), (6992, 69435), (7715, 62928), (7866, 61720), (8280, 58634), (8740, 55548), (9258, 52440), (10488, 46290), (12344, 39330), (13110, 37032), (13680, 35489), (13887, 34960), (15430, 31464), (15732, 30860), (16560, 29317), (17480, 27774), (18516, 26220), (19665, 24688), (20976, 23145)]