720115968

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:205

約数の個数: 288

約数和(自身を含む): 2307594240

約数和(自身を除く): 1587478272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 79, 83, 88, 96, 104, 128, 132, 143, 156, 158, 166, 176, 192, 208, 237, 249, 256, 264, 286, 312, 316, 332, 352, 384, 416, 429, 474, 498, 528, 572, 624, 632, 664, 704, 768, 832, 858, 869, 913, 948, 996, 1027, 1056, 1079, 1144, 1248, 1264, 1328, 1408, 1664, 1716, 1738, 1826, 1896, 1992, 2054, 2112, 2158, 2288, 2496, 2528, 2607, 2656, 2739, 2816, 3081, 3237, 3328, 3432, 3476, 3652, 3792, 3984, 4108, 4224, 4316, 4576, 4992, 5056, 5214, 5312, 5478, 6162, 6474, 6557, 6864, 6952, 7304, 7584, 7968, 8216, 8448, 8632, 9152, 9984, 10112, 10428, 10624, 10956, 11297, 11869, 12324, 12948, 13114, 13728, 13904, 14608, 15168, 15936, 16432, 17264, 18304, 19671, 20224, 20856, 21248, 21912, 22594, 23738, 24648, 25896, 26228, 27456, 27808, 29216, 30336, 31872, 32864, 33891, 34528, 35607, 36608, 39342, 41712, 43824, 45188, 47476, 49296, 51792, 52456, 54912, 55616, 58432, 60672, 63744, 65728, 67782, 69056, 71214, 72127, 78684, 83424, 85241, 87648, 90376, 94952, 98592, 103584, 104912, 109824, 111232, 116864, 131456, 135564, 138112, 142428, 144254, 157368, 166848, 170482, 175296, 180752, 189904, 197184, 207168, 209824, 216381, 222464, 233728, 255723, 262912, 271128, 276224, 284856, 288508, 314736, 333696, 340964, 350592, 361504, 379808, 394368, 414336, 419648, 432762, 511446, 542256, 569712, 577016, 629472, 667392, 681928, 701184, 723008, 759616, 788736, 828672, 839296, 865524, 937651, 1022892, 1084512, 1139424, 1154032, 1258944, 1363856, 1446016, 1519232, 1678592, 1731048, 1875302, 2045784, 2169024, 2278848, 2308064, 2517888, 2727712, 2812953, 2892032, 3038464, 3462096, 3750604, 4091568, 4338048, 4557696, 4616128, 5035776, 5455424, 5625906, 6924192, 7501208, 8183136, 8676096, 9115392, 9232256, 10910848, 11251812, 13848384, 15002416, 16366272, 18464512, 21821696, 22503624, 27696768, 30004832, 32732544, 45007248, 55393536, 60009664, 65465088, 90014496, 120019328, 180028992, 240038656, 360057984, 720115968]

約数ペア:

[(1, 720115968), (2, 360057984), (3, 240038656), (4, 180028992), (6, 120019328), (8, 90014496), (11, 65465088), (12, 60009664), (13, 55393536), (16, 45007248), (22, 32732544), (24, 30004832), (26, 27696768), (32, 22503624), (33, 21821696), (39, 18464512), (44, 16366272), (48, 15002416), (52, 13848384), (64, 11251812), (66, 10910848), (78, 9232256), (79, 9115392), (83, 8676096), (88, 8183136), (96, 7501208), (104, 6924192), (128, 5625906), (132, 5455424), (143, 5035776), (156, 4616128), (158, 4557696), (166, 4338048), (176, 4091568), (192, 3750604), (208, 3462096), (237, 3038464), (249, 2892032), (256, 2812953), (264, 2727712), (286, 2517888), (312, 2308064), (316, 2278848), (332, 2169024), (352, 2045784), (384, 1875302), (416, 1731048), (429, 1678592), (474, 1519232), (498, 1446016), (528, 1363856), (572, 1258944), (624, 1154032), (632, 1139424), (664, 1084512), (704, 1022892), (768, 937651), (832, 865524), (858, 839296), (869, 828672), (913, 788736), (948, 759616), (996, 723008), (1027, 701184), (1056, 681928), (1079, 667392), (1144, 629472), (1248, 577016), (1264, 569712), (1328, 542256), (1408, 511446), (1664, 432762), (1716, 419648), (1738, 414336), (1826, 394368), (1896, 379808), (1992, 361504), (2054, 350592), (2112, 340964), (2158, 333696), (2288, 314736), (2496, 288508), (2528, 284856), (2607, 276224), (2656, 271128), (2739, 262912), (2816, 255723), (3081, 233728), (3237, 222464), (3328, 216381), (3432, 209824), (3476, 207168), (3652, 197184), (3792, 189904), (3984, 180752), (4108, 175296), (4224, 170482), (4316, 166848), (4576, 157368), (4992, 144254), (5056, 142428), (5214, 138112), (5312, 135564), (5478, 131456), (6162, 116864), (6474, 111232), (6557, 109824), (6864, 104912), (6952, 103584), (7304, 98592), (7584, 94952), (7968, 90376), (8216, 87648), (8448, 85241), (8632, 83424), (9152, 78684), (9984, 72127), (10112, 71214), (10428, 69056), (10624, 67782), (10956, 65728), (11297, 63744), (11869, 60672), (12324, 58432), (12948, 55616), (13114, 54912), (13728, 52456), (13904, 51792), (14608, 49296), (15168, 47476), (15936, 45188), (16432, 43824), (17264, 41712), (18304, 39342), (19671, 36608), (20224, 35607), (20856, 34528), (21248, 33891), (21912, 32864), (22594, 31872), (23738, 30336), (24648, 29216), (25896, 27808), (26228, 27456)]