231189120

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1$

素因数の和:832

約数の個数: 256

約数和(自身を含む): 868060800

約数和(自身を除く): 636871680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 384, 408, 432, 459, 480, 510, 540, 544, 576, 612, 640, 680, 720, 765, 787, 816, 864, 918, 960, 1020, 1080, 1088, 1152, 1224, 1360, 1440, 1530, 1574, 1632, 1728, 1836, 1920, 2040, 2160, 2176, 2295, 2361, 2448, 2720, 2880, 3060, 3148, 3264, 3456, 3672, 3935, 4080, 4320, 4590, 4722, 4896, 5440, 5760, 6120, 6296, 6528, 7083, 7344, 7870, 8160, 8640, 9180, 9444, 9792, 10880, 11805, 12240, 12592, 13379, 14166, 14688, 15740, 16320, 17280, 18360, 18888, 19584, 21249, 23610, 24480, 25184, 26758, 28332, 29376, 31480, 32640, 35415, 36720, 37776, 40137, 42498, 47220, 48960, 50368, 53516, 56664, 58752, 62960, 66895, 70830, 73440, 75552, 80274, 84996, 94440, 97920, 100736, 106245, 107032, 113328, 120411, 125920, 133790, 141660, 146880, 151104, 160548, 169992, 188880, 200685, 212490, 214064, 226656, 240822, 251840, 267580, 283320, 293760, 302208, 321096, 339984, 361233, 377760, 401370, 424980, 428128, 453312, 481644, 503680, 535160, 566640, 602055, 642192, 679968, 722466, 755520, 802740, 849960, 856256, 906624, 963288, 1070320, 1133280, 1204110, 1284384, 1359936, 1444932, 1511040, 1605480, 1699920, 1712512, 1806165, 1926576, 2140640, 2266560, 2408220, 2568768, 2719872, 2889864, 3210960, 3399840, 3612330, 3853152, 4281280, 4533120, 4816440, 5137536, 5779728, 6421920, 6799680, 7224660, 7706304, 8562560, 9632880, 11559456, 12843840, 13599360, 14449320, 15412608, 19265760, 23118912, 25687680, 28898640, 38531520, 46237824, 57797280, 77063040, 115594560, 231189120]

約数ペア:

[(1, 231189120), (2, 115594560), (3, 77063040), (4, 57797280), (5, 46237824), (6, 38531520), (8, 28898640), (9, 25687680), (10, 23118912), (12, 19265760), (15, 15412608), (16, 14449320), (17, 13599360), (18, 12843840), (20, 11559456), (24, 9632880), (27, 8562560), (30, 7706304), (32, 7224660), (34, 6799680), (36, 6421920), (40, 5779728), (45, 5137536), (48, 4816440), (51, 4533120), (54, 4281280), (60, 3853152), (64, 3612330), (68, 3399840), (72, 3210960), (80, 2889864), (85, 2719872), (90, 2568768), (96, 2408220), (102, 2266560), (108, 2140640), (120, 1926576), (128, 1806165), (135, 1712512), (136, 1699920), (144, 1605480), (153, 1511040), (160, 1444932), (170, 1359936), (180, 1284384), (192, 1204110), (204, 1133280), (216, 1070320), (240, 963288), (255, 906624), (270, 856256), (272, 849960), (288, 802740), (306, 755520), (320, 722466), (340, 679968), (360, 642192), (384, 602055), (408, 566640), (432, 535160), (459, 503680), (480, 481644), (510, 453312), (540, 428128), (544, 424980), (576, 401370), (612, 377760), (640, 361233), (680, 339984), (720, 321096), (765, 302208), (787, 293760), (816, 283320), (864, 267580), (918, 251840), (960, 240822), (1020, 226656), (1080, 214064), (1088, 212490), (1152, 200685), (1224, 188880), (1360, 169992), (1440, 160548), (1530, 151104), (1574, 146880), (1632, 141660), (1728, 133790), (1836, 125920), (1920, 120411), (2040, 113328), (2160, 107032), (2176, 106245), (2295, 100736), (2361, 97920), (2448, 94440), (2720, 84996), (2880, 80274), (3060, 75552), (3148, 73440), (3264, 70830), (3456, 66895), (3672, 62960), (3935, 58752), (4080, 56664), (4320, 53516), (4590, 50368), (4722, 48960), (4896, 47220), (5440, 42498), (5760, 40137), (6120, 37776), (6296, 36720), (6528, 35415), (7083, 32640), (7344, 31480), (7870, 29376), (8160, 28332), (8640, 26758), (9180, 25184), (9444, 24480), (9792, 23610), (10880, 21249), (11805, 19584), (12240, 18888), (12592, 18360), (13379, 17280), (14166, 16320), (14688, 15740)]