481228128

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 240

約数和(自身を含む): 1501670016

約数和(自身を除く): 1020441888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 53, 54, 62, 72, 81, 93, 96, 106, 108, 113, 124, 144, 159, 162, 186, 212, 216, 226, 248, 279, 288, 318, 324, 339, 372, 424, 432, 452, 477, 496, 558, 636, 648, 678, 744, 837, 848, 864, 904, 954, 992, 1017, 1116, 1272, 1296, 1356, 1431, 1488, 1643, 1674, 1696, 1808, 1908, 2034, 2232, 2511, 2544, 2592, 2712, 2862, 2976, 3051, 3286, 3348, 3503, 3616, 3816, 4068, 4293, 4464, 4929, 5022, 5088, 5424, 5724, 5989, 6102, 6572, 6696, 7006, 7632, 8136, 8586, 8928, 9153, 9858, 10044, 10509, 10848, 11448, 11978, 12204, 13144, 13392, 14012, 14787, 15264, 16272, 17172, 17967, 18306, 19716, 20088, 21018, 22896, 23956, 24408, 26288, 26784, 28024, 29574, 31527, 32544, 34344, 35934, 36612, 39432, 40176, 42036, 44361, 45792, 47912, 48816, 52576, 53901, 56048, 59148, 63054, 68688, 71868, 73224, 78864, 80352, 84072, 88722, 94581, 95824, 97632, 107802, 112096, 118296, 126108, 133083, 137376, 143736, 146448, 157728, 161703, 168144, 177444, 185659, 189162, 191648, 215604, 236592, 252216, 266166, 283743, 287472, 292896, 323406, 336288, 354888, 371318, 378324, 431208, 473184, 485109, 504432, 532332, 556977, 567486, 574944, 646812, 709776, 742636, 756648, 862416, 970218, 1008864, 1064664, 1113954, 1134972, 1293624, 1419552, 1485272, 1513296, 1670931, 1724832, 1940436, 2129328, 2227908, 2269944, 2587248, 2970544, 3026592, 3341862, 3880872, 4258656, 4455816, 4539888, 5012793, 5174496, 5941088, 6683724, 7761744, 8911632, 9079776, 10025586, 13367448, 15038379, 15523488, 17823264, 20051172, 26734896, 30076758, 40102344, 53469792, 60153516, 80204688, 120307032, 160409376, 240614064, 481228128]

約数ペア:

[(1, 481228128), (2, 240614064), (3, 160409376), (4, 120307032), (6, 80204688), (8, 60153516), (9, 53469792), (12, 40102344), (16, 30076758), (18, 26734896), (24, 20051172), (27, 17823264), (31, 15523488), (32, 15038379), (36, 13367448), (48, 10025586), (53, 9079776), (54, 8911632), (62, 7761744), (72, 6683724), (81, 5941088), (93, 5174496), (96, 5012793), (106, 4539888), (108, 4455816), (113, 4258656), (124, 3880872), (144, 3341862), (159, 3026592), (162, 2970544), (186, 2587248), (212, 2269944), (216, 2227908), (226, 2129328), (248, 1940436), (279, 1724832), (288, 1670931), (318, 1513296), (324, 1485272), (339, 1419552), (372, 1293624), (424, 1134972), (432, 1113954), (452, 1064664), (477, 1008864), (496, 970218), (558, 862416), (636, 756648), (648, 742636), (678, 709776), (744, 646812), (837, 574944), (848, 567486), (864, 556977), (904, 532332), (954, 504432), (992, 485109), (1017, 473184), (1116, 431208), (1272, 378324), (1296, 371318), (1356, 354888), (1431, 336288), (1488, 323406), (1643, 292896), (1674, 287472), (1696, 283743), (1808, 266166), (1908, 252216), (2034, 236592), (2232, 215604), (2511, 191648), (2544, 189162), (2592, 185659), (2712, 177444), (2862, 168144), (2976, 161703), (3051, 157728), (3286, 146448), (3348, 143736), (3503, 137376), (3616, 133083), (3816, 126108), (4068, 118296), (4293, 112096), (4464, 107802), (4929, 97632), (5022, 95824), (5088, 94581), (5424, 88722), (5724, 84072), (5989, 80352), (6102, 78864), (6572, 73224), (6696, 71868), (7006, 68688), (7632, 63054), (8136, 59148), (8586, 56048), (8928, 53901), (9153, 52576), (9858, 48816), (10044, 47912), (10509, 45792), (10848, 44361), (11448, 42036), (11978, 40176), (12204, 39432), (13144, 36612), (13392, 35934), (14012, 34344), (14787, 32544), (15264, 31527), (16272, 29574), (17172, 28024), (17967, 26784), (18306, 26288), (19716, 24408), (20088, 23956), (21018, 22896)]