121984380

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:406

約数の個数: 240

約数和(自身を含む): 452745216

約数和(自身を除く): 330760836

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 81, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 162, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 324, 347, 372, 378, 405, 420, 434, 465, 540, 558, 567, 620, 630, 651, 694, 756, 810, 837, 868, 930, 945, 1041, 1085, 1116, 1134, 1260, 1302, 1388, 1395, 1620, 1674, 1735, 1860, 1890, 1953, 2082, 2170, 2268, 2429, 2511, 2604, 2790, 2835, 3123, 3255, 3348, 3470, 3780, 3906, 4164, 4185, 4340, 4858, 5022, 5205, 5580, 5670, 5859, 6246, 6510, 6940, 7287, 7812, 8370, 9369, 9716, 9765, 10044, 10410, 10757, 11340, 11718, 12145, 12492, 12555, 13020, 14574, 15615, 16740, 17577, 18738, 19530, 20820, 21514, 21861, 23436, 24290, 25110, 28107, 29148, 29295, 31230, 32271, 35154, 36435, 37476, 39060, 43028, 43722, 46845, 48580, 50220, 53785, 56214, 58590, 62460, 64542, 65583, 70308, 72870, 75299, 87444, 87885, 93690, 96813, 107570, 109305, 112428, 117180, 129084, 131166, 140535, 145740, 150598, 161355, 175770, 187380, 193626, 196749, 215140, 218610, 225897, 262332, 281070, 290439, 301196, 322710, 327915, 351540, 376495, 387252, 393498, 437220, 451794, 484065, 562140, 580878, 645420, 655830, 677691, 752990, 786996, 871317, 903588, 968130, 983745, 1129485, 1161756, 1311660, 1355382, 1452195, 1505980, 1742634, 1936260, 1967490, 2033073, 2258970, 2710764, 2904390, 3388455, 3485268, 3934980, 4066146, 4356585, 4517940, 5808780, 6099219, 6776910, 8132292, 8713170, 10165365, 12198438, 13553820, 17426340, 20330730, 24396876, 30496095, 40661460, 60992190, 121984380]

約数ペア:

[(1, 121984380), (2, 60992190), (3, 40661460), (4, 30496095), (5, 24396876), (6, 20330730), (7, 17426340), (9, 13553820), (10, 12198438), (12, 10165365), (14, 8713170), (15, 8132292), (18, 6776910), (20, 6099219), (21, 5808780), (27, 4517940), (28, 4356585), (30, 4066146), (31, 3934980), (35, 3485268), (36, 3388455), (42, 2904390), (45, 2710764), (54, 2258970), (60, 2033073), (62, 1967490), (63, 1936260), (70, 1742634), (81, 1505980), (84, 1452195), (90, 1355382), (93, 1311660), (105, 1161756), (108, 1129485), (124, 983745), (126, 968130), (135, 903588), (140, 871317), (155, 786996), (162, 752990), (180, 677691), (186, 655830), (189, 645420), (210, 580878), (217, 562140), (252, 484065), (270, 451794), (279, 437220), (310, 393498), (315, 387252), (324, 376495), (347, 351540), (372, 327915), (378, 322710), (405, 301196), (420, 290439), (434, 281070), (465, 262332), (540, 225897), (558, 218610), (567, 215140), (620, 196749), (630, 193626), (651, 187380), (694, 175770), (756, 161355), (810, 150598), (837, 145740), (868, 140535), (930, 131166), (945, 129084), (1041, 117180), (1085, 112428), (1116, 109305), (1134, 107570), (1260, 96813), (1302, 93690), (1388, 87885), (1395, 87444), (1620, 75299), (1674, 72870), (1735, 70308), (1860, 65583), (1890, 64542), (1953, 62460), (2082, 58590), (2170, 56214), (2268, 53785), (2429, 50220), (2511, 48580), (2604, 46845), (2790, 43722), (2835, 43028), (3123, 39060), (3255, 37476), (3348, 36435), (3470, 35154), (3780, 32271), (3906, 31230), (4164, 29295), (4185, 29148), (4340, 28107), (4858, 25110), (5022, 24290), (5205, 23436), (5580, 21861), (5670, 21514), (5859, 20820), (6246, 19530), (6510, 18738), (6940, 17577), (7287, 16740), (7812, 15615), (8370, 14574), (9369, 13020), (9716, 12555), (9765, 12492), (10044, 12145), (10410, 11718), (10757, 11340)]