138340440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:687

約数の個数: 256

約数和(自身を含む): 546048000

約数和(自身を除く): 407707560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 54, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 108, 116, 120, 126, 135, 140, 145, 168, 174, 180, 189, 203, 210, 216, 232, 252, 261, 270, 280, 290, 315, 348, 360, 378, 406, 420, 435, 504, 522, 540, 580, 609, 630, 631, 696, 756, 783, 812, 840, 870, 945, 1015, 1044, 1080, 1160, 1218, 1260, 1262, 1305, 1512, 1566, 1624, 1740, 1827, 1890, 1893, 2030, 2088, 2436, 2520, 2524, 2610, 3045, 3132, 3155, 3480, 3654, 3780, 3786, 3915, 4060, 4417, 4872, 5048, 5220, 5481, 5679, 6090, 6264, 6310, 7308, 7560, 7572, 7830, 8120, 8834, 9135, 9465, 10440, 10962, 11358, 12180, 12620, 13251, 14616, 15144, 15660, 17037, 17668, 18270, 18299, 18930, 21924, 22085, 22716, 24360, 25240, 26502, 27405, 28395, 31320, 34074, 35336, 36540, 36598, 37860, 39753, 43848, 44170, 45432, 53004, 54810, 54897, 56790, 66255, 68148, 73080, 73196, 75720, 79506, 85185, 88340, 91495, 106008, 109620, 109794, 113580, 119259, 128093, 132510, 136296, 146392, 159012, 164691, 170370, 176680, 182990, 198765, 219240, 219588, 227160, 238518, 256186, 265020, 274485, 318024, 329382, 340740, 365980, 384279, 397530, 439176, 477036, 494073, 512372, 530040, 548970, 596295, 640465, 658764, 681480, 731960, 768558, 795060, 823455, 954072, 988146, 1024744, 1097940, 1152837, 1192590, 1280930, 1317528, 1537116, 1590120, 1646910, 1921395, 1976292, 2195880, 2305674, 2385180, 2470365, 2561860, 3074232, 3293820, 3458511, 3842790, 3952584, 4611348, 4770360, 4940730, 5123720, 5764185, 6587640, 6917022, 7685580, 9222696, 9881460, 11528370, 13834044, 15371160, 17292555, 19762920, 23056740, 27668088, 34585110, 46113480, 69170220, 138340440]

約数ペア:

[(1, 138340440), (2, 69170220), (3, 46113480), (4, 34585110), (5, 27668088), (6, 23056740), (7, 19762920), (8, 17292555), (9, 15371160), (10, 13834044), (12, 11528370), (14, 9881460), (15, 9222696), (18, 7685580), (20, 6917022), (21, 6587640), (24, 5764185), (27, 5123720), (28, 4940730), (29, 4770360), (30, 4611348), (35, 3952584), (36, 3842790), (40, 3458511), (42, 3293820), (45, 3074232), (54, 2561860), (56, 2470365), (58, 2385180), (60, 2305674), (63, 2195880), (70, 1976292), (72, 1921395), (84, 1646910), (87, 1590120), (90, 1537116), (105, 1317528), (108, 1280930), (116, 1192590), (120, 1152837), (126, 1097940), (135, 1024744), (140, 988146), (145, 954072), (168, 823455), (174, 795060), (180, 768558), (189, 731960), (203, 681480), (210, 658764), (216, 640465), (232, 596295), (252, 548970), (261, 530040), (270, 512372), (280, 494073), (290, 477036), (315, 439176), (348, 397530), (360, 384279), (378, 365980), (406, 340740), (420, 329382), (435, 318024), (504, 274485), (522, 265020), (540, 256186), (580, 238518), (609, 227160), (630, 219588), (631, 219240), (696, 198765), (756, 182990), (783, 176680), (812, 170370), (840, 164691), (870, 159012), (945, 146392), (1015, 136296), (1044, 132510), (1080, 128093), (1160, 119259), (1218, 113580), (1260, 109794), (1262, 109620), (1305, 106008), (1512, 91495), (1566, 88340), (1624, 85185), (1740, 79506), (1827, 75720), (1890, 73196), (1893, 73080), (2030, 68148), (2088, 66255), (2436, 56790), (2520, 54897), (2524, 54810), (2610, 53004), (3045, 45432), (3132, 44170), (3155, 43848), (3480, 39753), (3654, 37860), (3780, 36598), (3786, 36540), (3915, 35336), (4060, 34074), (4417, 31320), (4872, 28395), (5048, 27405), (5220, 26502), (5481, 25240), (5679, 24360), (6090, 22716), (6264, 22085), (6310, 21924), (7308, 18930), (7560, 18299), (7572, 18270), (7830, 17668), (8120, 17037), (8834, 15660), (9135, 15144), (9465, 14616), (10440, 13251), (10962, 12620), (11358, 12180)]