248595480

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:240

約数の個数: 320

約数和(自身を含む): 973304640

約数和(自身を除く): 724709160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 97, 105, 108, 113, 120, 126, 135, 140, 162, 168, 180, 189, 194, 210, 216, 226, 252, 270, 280, 291, 315, 324, 339, 360, 378, 388, 405, 420, 452, 485, 504, 540, 565, 567, 582, 630, 648, 678, 679, 756, 776, 791, 810, 840, 873, 904, 945, 970, 1017, 1080, 1130, 1134, 1164, 1260, 1356, 1358, 1455, 1512, 1582, 1620, 1695, 1746, 1890, 1940, 2034, 2037, 2260, 2268, 2328, 2373, 2520, 2619, 2712, 2716, 2835, 2910, 3051, 3164, 3240, 3390, 3395, 3492, 3780, 3880, 3955, 4068, 4074, 4365, 4520, 4536, 4746, 5085, 5238, 5432, 5670, 5820, 6102, 6111, 6328, 6780, 6790, 6984, 7119, 7560, 7857, 7910, 8136, 8148, 8730, 9153, 9492, 10170, 10185, 10476, 10961, 11340, 11640, 11865, 12204, 12222, 13095, 13560, 13580, 14238, 15255, 15714, 15820, 16296, 17460, 18306, 18333, 18984, 20340, 20370, 20952, 21357, 21922, 22680, 23730, 24408, 24444, 26190, 27160, 28476, 30510, 30555, 31428, 31640, 32883, 34920, 35595, 36612, 36666, 39285, 40680, 40740, 42714, 43844, 45765, 47460, 48888, 52380, 54805, 54999, 56952, 61020, 61110, 62856, 64071, 65766, 71190, 73224, 73332, 76727, 78570, 81480, 85428, 87688, 91530, 91665, 94920, 98649, 104760, 106785, 109610, 109998, 122040, 122220, 128142, 131532, 142380, 146664, 153454, 157140, 164415, 170856, 183060, 183330, 197298, 213570, 219220, 219996, 230181, 244440, 256284, 263064, 274995, 284760, 295947, 306908, 314280, 320355, 328830, 366120, 366660, 383635, 394596, 427140, 438440, 439992, 460362, 493245, 512568, 549990, 591894, 613816, 640710, 657660, 690543, 733320, 767270, 789192, 854280, 887841, 920724, 986490, 1099980, 1150905, 1183788, 1281420, 1315320, 1381086, 1479735, 1534540, 1775682, 1841448, 1972980, 2071629, 2199960, 2301810, 2367576, 2562840, 2762172, 2959470, 3069080, 3452715, 3551364, 3945960, 4143258, 4439205, 4603620, 5524344, 5918940, 6214887, 6905430, 7102728, 8286516, 8878410, 9207240, 10358145, 11837880, 12429774, 13810860, 16573032, 17756820, 20716290, 24859548, 27621720, 31074435, 35513640, 41432580, 49719096, 62148870, 82865160, 124297740, 248595480]

約数ペア:

[(1, 248595480), (2, 124297740), (3, 82865160), (4, 62148870), (5, 49719096), (6, 41432580), (7, 35513640), (8, 31074435), (9, 27621720), (10, 24859548), (12, 20716290), (14, 17756820), (15, 16573032), (18, 13810860), (20, 12429774), (21, 11837880), (24, 10358145), (27, 9207240), (28, 8878410), (30, 8286516), (35, 7102728), (36, 6905430), (40, 6214887), (42, 5918940), (45, 5524344), (54, 4603620), (56, 4439205), (60, 4143258), (63, 3945960), (70, 3551364), (72, 3452715), (81, 3069080), (84, 2959470), (90, 2762172), (97, 2562840), (105, 2367576), (108, 2301810), (113, 2199960), (120, 2071629), (126, 1972980), (135, 1841448), (140, 1775682), (162, 1534540), (168, 1479735), (180, 1381086), (189, 1315320), (194, 1281420), (210, 1183788), (216, 1150905), (226, 1099980), (252, 986490), (270, 920724), (280, 887841), (291, 854280), (315, 789192), (324, 767270), (339, 733320), (360, 690543), (378, 657660), (388, 640710), (405, 613816), (420, 591894), (452, 549990), (485, 512568), (504, 493245), (540, 460362), (565, 439992), (567, 438440), (582, 427140), (630, 394596), (648, 383635), (678, 366660), (679, 366120), (756, 328830), (776, 320355), (791, 314280), (810, 306908), (840, 295947), (873, 284760), (904, 274995), (945, 263064), (970, 256284), (1017, 244440), (1080, 230181), (1130, 219996), (1134, 219220), (1164, 213570), (1260, 197298), (1356, 183330), (1358, 183060), (1455, 170856), (1512, 164415), (1582, 157140), (1620, 153454), (1695, 146664), (1746, 142380), (1890, 131532), (1940, 128142), (2034, 122220), (2037, 122040), (2260, 109998), (2268, 109610), (2328, 106785), (2373, 104760), (2520, 98649), (2619, 94920), (2712, 91665), (2716, 91530), (2835, 87688), (2910, 85428), (3051, 81480), (3164, 78570), (3240, 76727), (3390, 73332), (3395, 73224), (3492, 71190), (3780, 65766), (3880, 64071), (3955, 62856), (4068, 61110), (4074, 61020), (4365, 56952), (4520, 54999), (4536, 54805), (4746, 52380), (5085, 48888), (5238, 47460), (5432, 45765), (5670, 43844), (5820, 42714), (6102, 40740), (6111, 40680), (6328, 39285), (6780, 36666), (6790, 36612), (6984, 35595), (7119, 34920), (7560, 32883), (7857, 31640), (7910, 31428), (8136, 30555), (8148, 30510), (8730, 28476), (9153, 27160), (9492, 26190), (10170, 24444), (10185, 24408), (10476, 23730), (10961, 22680), (11340, 21922), (11640, 21357), (11865, 20952), (12204, 20370), (12222, 20340), (13095, 18984), (13560, 18333), (13580, 18306), (14238, 17460), (15255, 16296), (15714, 15820)]