284627520

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 280

約数和(自身を含む): 1032662400

約数和(自身を除く): 748034880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 79, 80, 81, 90, 96, 108, 120, 135, 139, 144, 158, 160, 162, 180, 192, 216, 237, 240, 270, 278, 288, 316, 320, 324, 360, 395, 405, 417, 432, 474, 480, 540, 556, 576, 632, 648, 695, 711, 720, 790, 810, 834, 864, 948, 960, 1080, 1112, 1185, 1251, 1264, 1296, 1390, 1422, 1440, 1580, 1620, 1668, 1728, 1896, 2085, 2133, 2160, 2224, 2370, 2502, 2528, 2592, 2780, 2844, 2880, 3160, 3240, 3336, 3555, 3753, 3792, 4170, 4266, 4320, 4448, 4740, 5004, 5056, 5184, 5560, 5688, 6255, 6320, 6399, 6480, 6672, 7110, 7506, 7584, 8340, 8532, 8640, 8896, 9480, 10008, 10665, 10981, 11120, 11259, 11376, 12510, 12640, 12798, 12960, 13344, 14220, 15012, 15168, 16680, 17064, 18765, 18960, 20016, 21330, 21962, 22240, 22518, 22752, 25020, 25280, 25596, 25920, 26688, 28440, 30024, 31995, 32943, 33360, 34128, 37530, 37920, 40032, 42660, 43924, 44480, 45036, 45504, 50040, 51192, 54905, 56295, 56880, 60048, 63990, 65886, 66720, 68256, 75060, 75840, 80064, 85320, 87848, 90072, 98829, 100080, 102384, 109810, 112590, 113760, 120096, 127980, 131772, 133440, 136512, 150120, 164715, 170640, 175696, 180144, 197658, 200160, 204768, 219620, 225180, 227520, 240192, 255960, 263544, 296487, 300240, 329430, 341280, 351392, 360288, 395316, 400320, 409536, 439240, 450360, 494145, 511920, 527088, 592974, 600480, 658860, 682560, 702784, 720576, 790632, 878480, 889461, 900720, 988290, 1023840, 1054176, 1185948, 1200960, 1317720, 1482435, 1581264, 1756960, 1778922, 1801440, 1976580, 2047680, 2108352, 2371896, 2635440, 2964870, 3162528, 3513920, 3557844, 3602880, 3953160, 4447305, 4743792, 5270880, 5929740, 6325056, 7115688, 7906320, 8894610, 9487584, 10541760, 11859480, 14231376, 15812640, 17789220, 18975168, 23718960, 28462752, 31625280, 35578440, 47437920, 56925504, 71156880, 94875840, 142313760, 284627520]

約数ペア:

[(1, 284627520), (2, 142313760), (3, 94875840), (4, 71156880), (5, 56925504), (6, 47437920), (8, 35578440), (9, 31625280), (10, 28462752), (12, 23718960), (15, 18975168), (16, 17789220), (18, 15812640), (20, 14231376), (24, 11859480), (27, 10541760), (30, 9487584), (32, 8894610), (36, 7906320), (40, 7115688), (45, 6325056), (48, 5929740), (54, 5270880), (60, 4743792), (64, 4447305), (72, 3953160), (79, 3602880), (80, 3557844), (81, 3513920), (90, 3162528), (96, 2964870), (108, 2635440), (120, 2371896), (135, 2108352), (139, 2047680), (144, 1976580), (158, 1801440), (160, 1778922), (162, 1756960), (180, 1581264), (192, 1482435), (216, 1317720), (237, 1200960), (240, 1185948), (270, 1054176), (278, 1023840), (288, 988290), (316, 900720), (320, 889461), (324, 878480), (360, 790632), (395, 720576), (405, 702784), (417, 682560), (432, 658860), (474, 600480), (480, 592974), (540, 527088), (556, 511920), (576, 494145), (632, 450360), (648, 439240), (695, 409536), (711, 400320), (720, 395316), (790, 360288), (810, 351392), (834, 341280), (864, 329430), (948, 300240), (960, 296487), (1080, 263544), (1112, 255960), (1185, 240192), (1251, 227520), (1264, 225180), (1296, 219620), (1390, 204768), (1422, 200160), (1440, 197658), (1580, 180144), (1620, 175696), (1668, 170640), (1728, 164715), (1896, 150120), (2085, 136512), (2133, 133440), (2160, 131772), (2224, 127980), (2370, 120096), (2502, 113760), (2528, 112590), (2592, 109810), (2780, 102384), (2844, 100080), (2880, 98829), (3160, 90072), (3240, 87848), (3336, 85320), (3555, 80064), (3753, 75840), (3792, 75060), (4170, 68256), (4266, 66720), (4320, 65886), (4448, 63990), (4740, 60048), (5004, 56880), (5056, 56295), (5184, 54905), (5560, 51192), (5688, 50040), (6255, 45504), (6320, 45036), (6399, 44480), (6480, 43924), (6672, 42660), (7110, 40032), (7506, 37920), (7584, 37530), (8340, 34128), (8532, 33360), (8640, 32943), (8896, 31995), (9480, 30024), (10008, 28440), (10665, 26688), (10981, 25920), (11120, 25596), (11259, 25280), (11376, 25020), (12510, 22752), (12640, 22518), (12798, 22240), (12960, 21962), (13344, 21330), (14220, 20016), (15012, 18960), (15168, 18765), (16680, 17064)]