1397785920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:625

約数の個数: 224

約数和(自身を含む): 4707331200

約数和(自身を除く): 3309545280

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, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 197, 228, 240, 285, 304, 320, 380, 389, 394, 456, 480, 570, 591, 608, 760, 778, 788, 912, 960, 985, 1140, 1167, 1182, 1216, 1520, 1556, 1576, 1824, 1945, 1970, 2280, 2334, 2364, 2955, 3040, 3112, 3152, 3648, 3743, 3890, 3940, 4560, 4668, 4728, 5835, 5910, 6080, 6224, 6304, 7391, 7486, 7780, 7880, 9120, 9336, 9456, 11229, 11670, 11820, 12448, 12608, 14782, 14972, 15560, 15760, 18240, 18672, 18715, 18912, 22173, 22458, 23340, 23640, 24896, 29564, 29944, 31120, 31520, 36955, 37344, 37430, 37824, 44346, 44916, 46680, 47280, 56145, 59128, 59888, 62240, 63040, 73910, 74688, 74860, 76633, 88692, 89832, 93360, 94560, 110865, 112290, 118256, 119776, 124480, 147820, 149720, 153266, 177384, 179664, 186720, 189120, 221730, 224580, 229899, 236512, 239552, 295640, 299440, 306532, 354768, 359328, 373440, 383165, 443460, 449160, 459798, 473024, 591280, 598880, 613064, 709536, 718656, 766330, 886920, 898320, 919596, 1149495, 1182560, 1197760, 1226128, 1419072, 1456027, 1532660, 1773840, 1796640, 1839192, 2298990, 2365120, 2452256, 2912054, 3065320, 3547680, 3593280, 3678384, 4368081, 4597980, 4904512, 5824108, 6130640, 7095360, 7280135, 7356768, 8736162, 9195960, 11648216, 12261280, 14560270, 14713536, 17472324, 18391920, 21840405, 23296432, 24522560, 29120540, 34944648, 36783840, 43680810, 46592864, 58241080, 69889296, 73567680, 87361620, 93185728, 116482160, 139778592, 174723240, 232964320, 279557184, 349446480, 465928640, 698892960, 1397785920]

約数ペア:

[(1, 1397785920), (2, 698892960), (3, 465928640), (4, 349446480), (5, 279557184), (6, 232964320), (8, 174723240), (10, 139778592), (12, 116482160), (15, 93185728), (16, 87361620), (19, 73567680), (20, 69889296), (24, 58241080), (30, 46592864), (32, 43680810), (38, 36783840), (40, 34944648), (48, 29120540), (57, 24522560), (60, 23296432), (64, 21840405), (76, 18391920), (80, 17472324), (95, 14713536), (96, 14560270), (114, 12261280), (120, 11648216), (152, 9195960), (160, 8736162), (190, 7356768), (192, 7280135), (197, 7095360), (228, 6130640), (240, 5824108), (285, 4904512), (304, 4597980), (320, 4368081), (380, 3678384), (389, 3593280), (394, 3547680), (456, 3065320), (480, 2912054), (570, 2452256), (591, 2365120), (608, 2298990), (760, 1839192), (778, 1796640), (788, 1773840), (912, 1532660), (960, 1456027), (985, 1419072), (1140, 1226128), (1167, 1197760), (1182, 1182560), (1216, 1149495), (1520, 919596), (1556, 898320), (1576, 886920), (1824, 766330), (1945, 718656), (1970, 709536), (2280, 613064), (2334, 598880), (2364, 591280), (2955, 473024), (3040, 459798), (3112, 449160), (3152, 443460), (3648, 383165), (3743, 373440), (3890, 359328), (3940, 354768), (4560, 306532), (4668, 299440), (4728, 295640), (5835, 239552), (5910, 236512), (6080, 229899), (6224, 224580), (6304, 221730), (7391, 189120), (7486, 186720), (7780, 179664), (7880, 177384), (9120, 153266), (9336, 149720), (9456, 147820), (11229, 124480), (11670, 119776), (11820, 118256), (12448, 112290), (12608, 110865), (14782, 94560), (14972, 93360), (15560, 89832), (15760, 88692), (18240, 76633), (18672, 74860), (18715, 74688), (18912, 73910), (22173, 63040), (22458, 62240), (23340, 59888), (23640, 59128), (24896, 56145), (29564, 47280), (29944, 46680), (31120, 44916), (31520, 44346), (36955, 37824), (37344, 37430)]