1020491520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:311

約数の個数: 288

約数和(自身を含む): 3496711680

約数和(自身を除く): 2476220160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 71, 76, 80, 95, 96, 114, 120, 128, 142, 152, 160, 190, 192, 197, 213, 228, 240, 256, 284, 285, 304, 320, 355, 380, 384, 394, 426, 456, 480, 568, 570, 591, 608, 640, 710, 760, 768, 788, 852, 912, 960, 985, 1065, 1136, 1140, 1182, 1216, 1280, 1349, 1420, 1520, 1576, 1704, 1824, 1920, 1970, 2130, 2272, 2280, 2364, 2432, 2698, 2840, 2955, 3040, 3152, 3408, 3648, 3743, 3840, 3940, 4047, 4260, 4544, 4560, 4728, 4864, 5396, 5680, 5910, 6080, 6304, 6745, 6816, 7296, 7486, 7880, 8094, 8520, 9088, 9120, 9456, 10792, 11229, 11360, 11820, 12160, 12608, 13490, 13632, 13987, 14592, 14972, 15760, 16188, 17040, 18176, 18240, 18715, 18912, 20235, 21584, 22458, 22720, 23640, 24320, 25216, 26980, 27264, 27974, 29944, 31520, 32376, 34080, 36480, 37430, 37824, 40470, 41961, 43168, 44916, 45440, 47280, 50432, 53960, 54528, 55948, 56145, 59888, 63040, 64752, 68160, 69935, 72960, 74860, 75648, 80940, 83922, 86336, 89832, 90880, 94560, 107920, 111896, 112290, 119776, 126080, 129504, 136320, 139870, 149720, 151296, 161880, 167844, 172672, 179664, 189120, 209805, 215840, 223792, 224580, 239552, 252160, 259008, 265753, 272640, 279740, 299440, 323760, 335688, 345344, 359328, 378240, 419610, 431680, 447584, 449160, 479104, 518016, 531506, 559480, 598880, 647520, 671376, 718656, 756480, 797259, 839220, 863360, 895168, 898320, 958208, 1036032, 1063012, 1118960, 1197760, 1295040, 1328765, 1342752, 1437312, 1594518, 1678440, 1726720, 1790336, 1796640, 2126024, 2237920, 2395520, 2590080, 2657530, 2685504, 2874624, 3189036, 3356880, 3580672, 3593280, 3986295, 4252048, 4475840, 4791040, 5180160, 5315060, 5371008, 6378072, 6713760, 7186560, 7972590, 8504096, 8951680, 10630120, 10742016, 12756144, 13427520, 14373120, 15945180, 17008192, 17903360, 21260240, 25512288, 26855040, 31890360, 34016384, 42520480, 51024576, 53710080, 63780720, 68032768, 85040960, 102049152, 127561440, 170081920, 204098304, 255122880, 340163840, 510245760, 1020491520]

約数ペア:

[(1, 1020491520), (2, 510245760), (3, 340163840), (4, 255122880), (5, 204098304), (6, 170081920), (8, 127561440), (10, 102049152), (12, 85040960), (15, 68032768), (16, 63780720), (19, 53710080), (20, 51024576), (24, 42520480), (30, 34016384), (32, 31890360), (38, 26855040), (40, 25512288), (48, 21260240), (57, 17903360), (60, 17008192), (64, 15945180), (71, 14373120), (76, 13427520), (80, 12756144), (95, 10742016), (96, 10630120), (114, 8951680), (120, 8504096), (128, 7972590), (142, 7186560), (152, 6713760), (160, 6378072), (190, 5371008), (192, 5315060), (197, 5180160), (213, 4791040), (228, 4475840), (240, 4252048), (256, 3986295), (284, 3593280), (285, 3580672), (304, 3356880), (320, 3189036), (355, 2874624), (380, 2685504), (384, 2657530), (394, 2590080), (426, 2395520), (456, 2237920), (480, 2126024), (568, 1796640), (570, 1790336), (591, 1726720), (608, 1678440), (640, 1594518), (710, 1437312), (760, 1342752), (768, 1328765), (788, 1295040), (852, 1197760), (912, 1118960), (960, 1063012), (985, 1036032), (1065, 958208), (1136, 898320), (1140, 895168), (1182, 863360), (1216, 839220), (1280, 797259), (1349, 756480), (1420, 718656), (1520, 671376), (1576, 647520), (1704, 598880), (1824, 559480), (1920, 531506), (1970, 518016), (2130, 479104), (2272, 449160), (2280, 447584), (2364, 431680), (2432, 419610), (2698, 378240), (2840, 359328), (2955, 345344), (3040, 335688), (3152, 323760), (3408, 299440), (3648, 279740), (3743, 272640), (3840, 265753), (3940, 259008), (4047, 252160), (4260, 239552), (4544, 224580), (4560, 223792), (4728, 215840), (4864, 209805), (5396, 189120), (5680, 179664), (5910, 172672), (6080, 167844), (6304, 161880), (6745, 151296), (6816, 149720), (7296, 139870), (7486, 136320), (7880, 129504), (8094, 126080), (8520, 119776), (9088, 112290), (9120, 111896), (9456, 107920), (10792, 94560), (11229, 90880), (11360, 89832), (11820, 86336), (12160, 83922), (12608, 80940), (13490, 75648), (13632, 74860), (13987, 72960), (14592, 69935), (14972, 68160), (15760, 64752), (16188, 63040), (17040, 59888), (18176, 56145), (18240, 55948), (18715, 54528), (18912, 53960), (20235, 50432), (21584, 47280), (22458, 45440), (22720, 44916), (23640, 43168), (24320, 41961), (25216, 40470), (26980, 37824), (27264, 37430), (27974, 36480), (29944, 34080), (31520, 32376)]