121653840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:290

約数の個数: 320

約数和(自身を含む): 488540160

約数和(自身を除く): 366886320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 29, 30, 33, 35, 40, 42, 44, 48, 55, 56, 58, 60, 66, 70, 77, 80, 84, 87, 88, 105, 110, 112, 116, 120, 132, 140, 145, 154, 165, 168, 174, 176, 203, 210, 220, 227, 231, 232, 240, 264, 280, 290, 308, 319, 330, 336, 348, 385, 406, 420, 435, 440, 454, 462, 464, 528, 560, 580, 609, 616, 638, 660, 681, 696, 770, 812, 840, 870, 880, 908, 924, 957, 1015, 1135, 1155, 1160, 1218, 1232, 1276, 1320, 1362, 1392, 1540, 1589, 1595, 1624, 1680, 1740, 1816, 1848, 1914, 2030, 2233, 2270, 2310, 2320, 2436, 2497, 2552, 2640, 2724, 3045, 3080, 3178, 3190, 3248, 3405, 3480, 3632, 3696, 3828, 4060, 4466, 4540, 4620, 4767, 4785, 4872, 4994, 5104, 5448, 6090, 6160, 6356, 6380, 6583, 6699, 6810, 6960, 7491, 7656, 7945, 8120, 8932, 9080, 9240, 9534, 9570, 9744, 9988, 10896, 11165, 12180, 12485, 12712, 12760, 13166, 13398, 13620, 14982, 15312, 15890, 16240, 17479, 17864, 18160, 18480, 19068, 19140, 19749, 19976, 22330, 23835, 24360, 24970, 25424, 25520, 26332, 26796, 27240, 29964, 31780, 32915, 33495, 34958, 35728, 37455, 38136, 38280, 39498, 39952, 44660, 46081, 47670, 48720, 49940, 52437, 52664, 53592, 54480, 59928, 63560, 65830, 66990, 69916, 72413, 74910, 76272, 76560, 78996, 87395, 89320, 92162, 95340, 98745, 99880, 104874, 105328, 107184, 119856, 127120, 131660, 133980, 138243, 139832, 144826, 149820, 157992, 174790, 178640, 184324, 190680, 197490, 199760, 209748, 217239, 230405, 262185, 263320, 267960, 276486, 279664, 289652, 299640, 315984, 349580, 362065, 368648, 381360, 394980, 419496, 434478, 460810, 506891, 524370, 526640, 535920, 552972, 579304, 599280, 691215, 699160, 724130, 737296, 789960, 838992, 868956, 921620, 1013782, 1048740, 1086195, 1105944, 1158608, 1382430, 1398320, 1448260, 1520673, 1579920, 1737912, 1843240, 2027564, 2097480, 2172390, 2211888, 2534455, 2764860, 2896520, 3041346, 3475824, 3686480, 4055128, 4194960, 4344780, 5068910, 5529720, 5793040, 6082692, 7603365, 8110256, 8689560, 10137820, 11059440, 12165384, 15206730, 17379120, 20275640, 24330768, 30413460, 40551280, 60826920, 121653840]

約数ペア:

[(1, 121653840), (2, 60826920), (3, 40551280), (4, 30413460), (5, 24330768), (6, 20275640), (7, 17379120), (8, 15206730), (10, 12165384), (11, 11059440), (12, 10137820), (14, 8689560), (15, 8110256), (16, 7603365), (20, 6082692), (21, 5793040), (22, 5529720), (24, 5068910), (28, 4344780), (29, 4194960), (30, 4055128), (33, 3686480), (35, 3475824), (40, 3041346), (42, 2896520), (44, 2764860), (48, 2534455), (55, 2211888), (56, 2172390), (58, 2097480), (60, 2027564), (66, 1843240), (70, 1737912), (77, 1579920), (80, 1520673), (84, 1448260), (87, 1398320), (88, 1382430), (105, 1158608), (110, 1105944), (112, 1086195), (116, 1048740), (120, 1013782), (132, 921620), (140, 868956), (145, 838992), (154, 789960), (165, 737296), (168, 724130), (174, 699160), (176, 691215), (203, 599280), (210, 579304), (220, 552972), (227, 535920), (231, 526640), (232, 524370), (240, 506891), (264, 460810), (280, 434478), (290, 419496), (308, 394980), (319, 381360), (330, 368648), (336, 362065), (348, 349580), (385, 315984), (406, 299640), (420, 289652), (435, 279664), (440, 276486), (454, 267960), (462, 263320), (464, 262185), (528, 230405), (560, 217239), (580, 209748), (609, 199760), (616, 197490), (638, 190680), (660, 184324), (681, 178640), (696, 174790), (770, 157992), (812, 149820), (840, 144826), (870, 139832), (880, 138243), (908, 133980), (924, 131660), (957, 127120), (1015, 119856), (1135, 107184), (1155, 105328), (1160, 104874), (1218, 99880), (1232, 98745), (1276, 95340), (1320, 92162), (1362, 89320), (1392, 87395), (1540, 78996), (1589, 76560), (1595, 76272), (1624, 74910), (1680, 72413), (1740, 69916), (1816, 66990), (1848, 65830), (1914, 63560), (2030, 59928), (2233, 54480), (2270, 53592), (2310, 52664), (2320, 52437), (2436, 49940), (2497, 48720), (2552, 47670), (2640, 46081), (2724, 44660), (3045, 39952), (3080, 39498), (3178, 38280), (3190, 38136), (3248, 37455), (3405, 35728), (3480, 34958), (3632, 33495), (3696, 32915), (3828, 31780), (4060, 29964), (4466, 27240), (4540, 26796), (4620, 26332), (4767, 25520), (4785, 25424), (4872, 24970), (4994, 24360), (5104, 23835), (5448, 22330), (6090, 19976), (6160, 19749), (6356, 19140), (6380, 19068), (6583, 18480), (6699, 18160), (6810, 17864), (6960, 17479), (7491, 16240), (7656, 15890), (7945, 15312), (8120, 14982), (8932, 13620), (9080, 13398), (9240, 13166), (9534, 12760), (9570, 12712), (9744, 12485), (9988, 12180), (10896, 11165)]