631421280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1693}}^1$

素因数の和:1758

約数の個数: 288

約数和(自身を含む): 2530592064

約数和(自身を除く): 1899170784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 96, 105, 111, 112, 120, 126, 140, 144, 148, 160, 168, 180, 185, 210, 222, 224, 240, 252, 259, 280, 288, 296, 315, 333, 336, 360, 370, 420, 444, 480, 504, 518, 555, 560, 592, 630, 666, 672, 720, 740, 777, 840, 888, 1008, 1036, 1110, 1120, 1184, 1260, 1295, 1332, 1440, 1480, 1554, 1665, 1680, 1693, 1776, 2016, 2072, 2220, 2331, 2520, 2590, 2664, 2960, 3108, 3330, 3360, 3386, 3552, 3885, 4144, 4440, 4662, 5040, 5079, 5180, 5328, 5920, 6216, 6660, 6772, 7770, 8288, 8465, 8880, 9324, 10080, 10158, 10360, 10656, 11655, 11851, 12432, 13320, 13544, 15237, 15540, 16930, 17760, 18648, 20316, 20720, 23310, 23702, 24864, 25395, 26640, 27088, 30474, 31080, 33860, 35553, 37296, 40632, 41440, 46620, 47404, 50790, 53280, 54176, 59255, 60948, 62160, 62641, 67720, 71106, 74592, 76185, 81264, 93240, 94808, 101580, 106659, 118510, 121896, 124320, 125282, 135440, 142212, 152370, 162528, 177765, 186480, 187923, 189616, 203160, 213318, 237020, 243792, 250564, 270880, 284424, 304740, 313205, 355530, 372960, 375846, 379232, 406320, 426636, 438487, 474040, 487584, 501128, 533295, 563769, 568848, 609480, 626410, 711060, 751692, 812640, 853272, 876974, 939615, 948080, 1002256, 1066590, 1127538, 1137696, 1218960, 1252820, 1315461, 1422120, 1503384, 1706544, 1753948, 1879230, 1896160, 2004512, 2133180, 2192435, 2255076, 2437920, 2505640, 2630922, 2818845, 2844240, 3006768, 3413088, 3507896, 3758460, 3946383, 4266360, 4384870, 4510152, 5011280, 5261844, 5637690, 5688480, 6013536, 6577305, 7015792, 7516920, 7892766, 8532720, 8769740, 9020304, 10022560, 10523688, 11275380, 13154610, 14031584, 15033840, 15785532, 17065440, 17539480, 18040608, 19731915, 21047376, 22550760, 26309220, 30067680, 31571064, 35078960, 39463830, 42094752, 45101520, 52618440, 63142128, 70157920, 78927660, 90203040, 105236880, 126284256, 157855320, 210473760, 315710640, 631421280]

約数ペア:

[(1, 631421280), (2, 315710640), (3, 210473760), (4, 157855320), (5, 126284256), (6, 105236880), (7, 90203040), (8, 78927660), (9, 70157920), (10, 63142128), (12, 52618440), (14, 45101520), (15, 42094752), (16, 39463830), (18, 35078960), (20, 31571064), (21, 30067680), (24, 26309220), (28, 22550760), (30, 21047376), (32, 19731915), (35, 18040608), (36, 17539480), (37, 17065440), (40, 15785532), (42, 15033840), (45, 14031584), (48, 13154610), (56, 11275380), (60, 10523688), (63, 10022560), (70, 9020304), (72, 8769740), (74, 8532720), (80, 7892766), (84, 7516920), (90, 7015792), (96, 6577305), (105, 6013536), (111, 5688480), (112, 5637690), (120, 5261844), (126, 5011280), (140, 4510152), (144, 4384870), (148, 4266360), (160, 3946383), (168, 3758460), (180, 3507896), (185, 3413088), (210, 3006768), (222, 2844240), (224, 2818845), (240, 2630922), (252, 2505640), (259, 2437920), (280, 2255076), (288, 2192435), (296, 2133180), (315, 2004512), (333, 1896160), (336, 1879230), (360, 1753948), (370, 1706544), (420, 1503384), (444, 1422120), (480, 1315461), (504, 1252820), (518, 1218960), (555, 1137696), (560, 1127538), (592, 1066590), (630, 1002256), (666, 948080), (672, 939615), (720, 876974), (740, 853272), (777, 812640), (840, 751692), (888, 711060), (1008, 626410), (1036, 609480), (1110, 568848), (1120, 563769), (1184, 533295), (1260, 501128), (1295, 487584), (1332, 474040), (1440, 438487), (1480, 426636), (1554, 406320), (1665, 379232), (1680, 375846), (1693, 372960), (1776, 355530), (2016, 313205), (2072, 304740), (2220, 284424), (2331, 270880), (2520, 250564), (2590, 243792), (2664, 237020), (2960, 213318), (3108, 203160), (3330, 189616), (3360, 187923), (3386, 186480), (3552, 177765), (3885, 162528), (4144, 152370), (4440, 142212), (4662, 135440), (5040, 125282), (5079, 124320), (5180, 121896), (5328, 118510), (5920, 106659), (6216, 101580), (6660, 94808), (6772, 93240), (7770, 81264), (8288, 76185), (8465, 74592), (8880, 71106), (9324, 67720), (10080, 62641), (10158, 62160), (10360, 60948), (10656, 59255), (11655, 54176), (11851, 53280), (12432, 50790), (13320, 47404), (13544, 46620), (15237, 41440), (15540, 40632), (16930, 37296), (17760, 35553), (18648, 33860), (20316, 31080), (20720, 30474), (23310, 27088), (23702, 26640), (24864, 25395)]