309556128

素因数分解:

$2^5\times 3^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 240

約数和(自身を含む): 1016426880

約数和(自身を除く): 706870752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 49, 51, 56, 68, 79, 84, 96, 98, 102, 112, 119, 136, 147, 158, 168, 196, 204, 224, 237, 238, 272, 294, 316, 336, 343, 357, 392, 408, 474, 476, 544, 553, 588, 632, 672, 686, 714, 784, 816, 833, 948, 952, 1029, 1106, 1176, 1264, 1343, 1372, 1428, 1568, 1632, 1659, 1666, 1896, 1904, 2058, 2212, 2352, 2401, 2499, 2528, 2686, 2744, 2856, 3318, 3332, 3792, 3808, 3871, 4029, 4116, 4424, 4704, 4802, 4998, 5372, 5488, 5712, 5831, 6636, 6664, 7203, 7584, 7742, 8058, 8232, 8848, 9401, 9604, 9996, 10744, 10976, 11424, 11613, 11662, 13272, 13328, 14406, 15484, 16116, 16464, 17493, 17696, 18802, 19208, 19992, 21488, 23226, 23324, 26544, 26656, 27097, 28203, 28812, 30968, 32232, 32928, 34986, 37604, 38416, 39984, 40817, 42976, 46452, 46648, 53088, 54194, 56406, 57624, 61936, 64464, 65807, 69972, 75208, 76832, 79968, 81291, 81634, 92904, 93296, 108388, 112812, 115248, 122451, 123872, 128928, 131614, 139944, 150416, 162582, 163268, 185808, 186592, 189679, 197421, 216776, 225624, 230496, 244902, 263228, 279888, 300832, 325164, 326536, 371616, 379358, 394842, 433552, 451248, 460649, 489804, 526456, 559776, 569037, 650328, 653072, 758716, 789684, 867104, 902496, 921298, 979608, 1052912, 1138074, 1300656, 1306144, 1381947, 1517432, 1579368, 1842596, 1959216, 2105824, 2276148, 2601312, 2763894, 3034864, 3158736, 3224543, 3685192, 3918432, 4552296, 5527788, 6069728, 6317472, 6449086, 7370384, 9104592, 9673629, 11055576, 12898172, 14740768, 18209184, 19347258, 22111152, 25796344, 38694516, 44222304, 51592688, 77389032, 103185376, 154778064, 309556128]

約数ペア:

[(1, 309556128), (2, 154778064), (3, 103185376), (4, 77389032), (6, 51592688), (7, 44222304), (8, 38694516), (12, 25796344), (14, 22111152), (16, 19347258), (17, 18209184), (21, 14740768), (24, 12898172), (28, 11055576), (32, 9673629), (34, 9104592), (42, 7370384), (48, 6449086), (49, 6317472), (51, 6069728), (56, 5527788), (68, 4552296), (79, 3918432), (84, 3685192), (96, 3224543), (98, 3158736), (102, 3034864), (112, 2763894), (119, 2601312), (136, 2276148), (147, 2105824), (158, 1959216), (168, 1842596), (196, 1579368), (204, 1517432), (224, 1381947), (237, 1306144), (238, 1300656), (272, 1138074), (294, 1052912), (316, 979608), (336, 921298), (343, 902496), (357, 867104), (392, 789684), (408, 758716), (474, 653072), (476, 650328), (544, 569037), (553, 559776), (588, 526456), (632, 489804), (672, 460649), (686, 451248), (714, 433552), (784, 394842), (816, 379358), (833, 371616), (948, 326536), (952, 325164), (1029, 300832), (1106, 279888), (1176, 263228), (1264, 244902), (1343, 230496), (1372, 225624), (1428, 216776), (1568, 197421), (1632, 189679), (1659, 186592), (1666, 185808), (1896, 163268), (1904, 162582), (2058, 150416), (2212, 139944), (2352, 131614), (2401, 128928), (2499, 123872), (2528, 122451), (2686, 115248), (2744, 112812), (2856, 108388), (3318, 93296), (3332, 92904), (3792, 81634), (3808, 81291), (3871, 79968), (4029, 76832), (4116, 75208), (4424, 69972), (4704, 65807), (4802, 64464), (4998, 61936), (5372, 57624), (5488, 56406), (5712, 54194), (5831, 53088), (6636, 46648), (6664, 46452), (7203, 42976), (7584, 40817), (7742, 39984), (8058, 38416), (8232, 37604), (8848, 34986), (9401, 32928), (9604, 32232), (9996, 30968), (10744, 28812), (10976, 28203), (11424, 27097), (11613, 26656), (11662, 26544), (13272, 23324), (13328, 23226), (14406, 21488), (15484, 19992), (16116, 19208), (16464, 18802), (17493, 17696)]