897818880

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:421

約数の個数: 288

約数和(自身を含む): 3315400704

約数和(自身を除く): 2417581824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 127, 128, 140, 160, 168, 192, 210, 224, 240, 254, 256, 263, 280, 320, 336, 381, 384, 420, 448, 480, 508, 526, 560, 635, 640, 672, 762, 768, 789, 840, 889, 896, 960, 1016, 1052, 1120, 1270, 1280, 1315, 1344, 1524, 1578, 1680, 1778, 1792, 1841, 1905, 1920, 2032, 2104, 2240, 2540, 2630, 2667, 2688, 3048, 3156, 3360, 3556, 3682, 3810, 3840, 3945, 4064, 4208, 4445, 4480, 5080, 5260, 5334, 5376, 5523, 6096, 6312, 6720, 7112, 7364, 7620, 7890, 8128, 8416, 8890, 8960, 9205, 10160, 10520, 10668, 11046, 12192, 12624, 13335, 13440, 14224, 14728, 15240, 15780, 16256, 16832, 17780, 18410, 20320, 21040, 21336, 22092, 24384, 25248, 26670, 26880, 27615, 28448, 29456, 30480, 31560, 32512, 33401, 33664, 35560, 36820, 40640, 42080, 42672, 44184, 48768, 50496, 53340, 55230, 56896, 58912, 60960, 63120, 66802, 67328, 71120, 73640, 81280, 84160, 85344, 88368, 97536, 100203, 100992, 106680, 110460, 113792, 117824, 121920, 126240, 133604, 142240, 147280, 162560, 167005, 168320, 170688, 176736, 200406, 201984, 213360, 220920, 227584, 233807, 235648, 243840, 252480, 267208, 284480, 294560, 334010, 336640, 341376, 353472, 400812, 426720, 441840, 467614, 471296, 487680, 501015, 504960, 534416, 568960, 589120, 668020, 682752, 701421, 706944, 801624, 853440, 883680, 935228, 1002030, 1009920, 1068832, 1137920, 1169035, 1178240, 1336040, 1402842, 1413888, 1603248, 1706880, 1767360, 1870456, 2004060, 2137664, 2338070, 2356480, 2672080, 2805684, 3206496, 3413760, 3507105, 3534720, 3740912, 4008120, 4275328, 4676140, 5344160, 5611368, 6412992, 7014210, 7069440, 7481824, 8016240, 8550656, 9352280, 10688320, 11222736, 12825984, 14028420, 14963648, 16032480, 18704560, 21376640, 22445472, 25651968, 28056840, 29927296, 32064960, 37409120, 42753280, 44890944, 56113680, 59854592, 64129920, 74818240, 89781888, 112227360, 128259840, 149636480, 179563776, 224454720, 299272960, 448909440, 897818880]

約数ペア:

[(1, 897818880), (2, 448909440), (3, 299272960), (4, 224454720), (5, 179563776), (6, 149636480), (7, 128259840), (8, 112227360), (10, 89781888), (12, 74818240), (14, 64129920), (15, 59854592), (16, 56113680), (20, 44890944), (21, 42753280), (24, 37409120), (28, 32064960), (30, 29927296), (32, 28056840), (35, 25651968), (40, 22445472), (42, 21376640), (48, 18704560), (56, 16032480), (60, 14963648), (64, 14028420), (70, 12825984), (80, 11222736), (84, 10688320), (96, 9352280), (105, 8550656), (112, 8016240), (120, 7481824), (127, 7069440), (128, 7014210), (140, 6412992), (160, 5611368), (168, 5344160), (192, 4676140), (210, 4275328), (224, 4008120), (240, 3740912), (254, 3534720), (256, 3507105), (263, 3413760), (280, 3206496), (320, 2805684), (336, 2672080), (381, 2356480), (384, 2338070), (420, 2137664), (448, 2004060), (480, 1870456), (508, 1767360), (526, 1706880), (560, 1603248), (635, 1413888), (640, 1402842), (672, 1336040), (762, 1178240), (768, 1169035), (789, 1137920), (840, 1068832), (889, 1009920), (896, 1002030), (960, 935228), (1016, 883680), (1052, 853440), (1120, 801624), (1270, 706944), (1280, 701421), (1315, 682752), (1344, 668020), (1524, 589120), (1578, 568960), (1680, 534416), (1778, 504960), (1792, 501015), (1841, 487680), (1905, 471296), (1920, 467614), (2032, 441840), (2104, 426720), (2240, 400812), (2540, 353472), (2630, 341376), (2667, 336640), (2688, 334010), (3048, 294560), (3156, 284480), (3360, 267208), (3556, 252480), (3682, 243840), (3810, 235648), (3840, 233807), (3945, 227584), (4064, 220920), (4208, 213360), (4445, 201984), (4480, 200406), (5080, 176736), (5260, 170688), (5334, 168320), (5376, 167005), (5523, 162560), (6096, 147280), (6312, 142240), (6720, 133604), (7112, 126240), (7364, 121920), (7620, 117824), (7890, 113792), (8128, 110460), (8416, 106680), (8890, 100992), (8960, 100203), (9205, 97536), (10160, 88368), (10520, 85344), (10668, 84160), (11046, 81280), (12192, 73640), (12624, 71120), (13335, 67328), (13440, 66802), (14224, 63120), (14728, 60960), (15240, 58912), (15780, 56896), (16256, 55230), (16832, 53340), (17780, 50496), (18410, 48768), (20320, 44184), (21040, 42672), (21336, 42080), (22092, 40640), (24384, 36820), (25248, 35560), (26670, 33664), (26880, 33401), (27615, 32512), (28448, 31560), (29456, 30480)]