401993280

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1193}}^1$

素因数の和:1235

約数の個数: 280

約数和(自身を含む): 1541248632

約数和(自身を除く): 1139255352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 624, 648, 702, 720, 780, 810, 832, 864, 936, 960, 1040, 1053, 1080, 1170, 1193, 1248, 1296, 1404, 1440, 1560, 1620, 1728, 1755, 1872, 2080, 2106, 2160, 2340, 2386, 2496, 2592, 2808, 2880, 3120, 3240, 3510, 3579, 3744, 4160, 4212, 4320, 4680, 4772, 5184, 5265, 5616, 5965, 6240, 6480, 7020, 7158, 7488, 8424, 8640, 9360, 9544, 10530, 10737, 11232, 11930, 12480, 12960, 14040, 14316, 15509, 16848, 17895, 18720, 19088, 21060, 21474, 22464, 23860, 25920, 28080, 28632, 31018, 32211, 33696, 35790, 37440, 38176, 42120, 42948, 46527, 47720, 53685, 56160, 57264, 62036, 64422, 67392, 71580, 76352, 77545, 84240, 85896, 93054, 95440, 96633, 107370, 112320, 114528, 124072, 128844, 139581, 143160, 155090, 161055, 168480, 171792, 186108, 190880, 193266, 214740, 229056, 232635, 248144, 257688, 279162, 286320, 310180, 322110, 336960, 343584, 372216, 381760, 386532, 418743, 429480, 465270, 483165, 496288, 515376, 558324, 572640, 620360, 644220, 687168, 697905, 744432, 773064, 837486, 858960, 930540, 966330, 992576, 1030752, 1116648, 1145280, 1240720, 1256229, 1288440, 1395810, 1488864, 1546128, 1674972, 1717920, 1861080, 1932660, 2061504, 2093715, 2233296, 2481440, 2512458, 2576880, 2791620, 2977728, 3092256, 3349944, 3435840, 3722160, 3865320, 4187430, 4466592, 4962880, 5024916, 5153760, 5583240, 6184512, 6281145, 6699888, 7444320, 7730640, 8374860, 8933184, 10049832, 10307520, 11166480, 12562290, 13399776, 14888640, 15461280, 16749720, 20099664, 22332960, 25124580, 26799552, 30922560, 33499440, 40199328, 44665920, 50249160, 66998880, 80398656, 100498320, 133997760, 200996640, 401993280]

約数ペア:

[(1, 401993280), (2, 200996640), (3, 133997760), (4, 100498320), (5, 80398656), (6, 66998880), (8, 50249160), (9, 44665920), (10, 40199328), (12, 33499440), (13, 30922560), (15, 26799552), (16, 25124580), (18, 22332960), (20, 20099664), (24, 16749720), (26, 15461280), (27, 14888640), (30, 13399776), (32, 12562290), (36, 11166480), (39, 10307520), (40, 10049832), (45, 8933184), (48, 8374860), (52, 7730640), (54, 7444320), (60, 6699888), (64, 6281145), (65, 6184512), (72, 5583240), (78, 5153760), (80, 5024916), (81, 4962880), (90, 4466592), (96, 4187430), (104, 3865320), (108, 3722160), (117, 3435840), (120, 3349944), (130, 3092256), (135, 2977728), (144, 2791620), (156, 2576880), (160, 2512458), (162, 2481440), (180, 2233296), (192, 2093715), (195, 2061504), (208, 1932660), (216, 1861080), (234, 1717920), (240, 1674972), (260, 1546128), (270, 1488864), (288, 1395810), (312, 1288440), (320, 1256229), (324, 1240720), (351, 1145280), (360, 1116648), (390, 1030752), (405, 992576), (416, 966330), (432, 930540), (468, 858960), (480, 837486), (520, 773064), (540, 744432), (576, 697905), (585, 687168), (624, 644220), (648, 620360), (702, 572640), (720, 558324), (780, 515376), (810, 496288), (832, 483165), (864, 465270), (936, 429480), (960, 418743), (1040, 386532), (1053, 381760), (1080, 372216), (1170, 343584), (1193, 336960), (1248, 322110), (1296, 310180), (1404, 286320), (1440, 279162), (1560, 257688), (1620, 248144), (1728, 232635), (1755, 229056), (1872, 214740), (2080, 193266), (2106, 190880), (2160, 186108), (2340, 171792), (2386, 168480), (2496, 161055), (2592, 155090), (2808, 143160), (2880, 139581), (3120, 128844), (3240, 124072), (3510, 114528), (3579, 112320), (3744, 107370), (4160, 96633), (4212, 95440), (4320, 93054), (4680, 85896), (4772, 84240), (5184, 77545), (5265, 76352), (5616, 71580), (5965, 67392), (6240, 64422), (6480, 62036), (7020, 57264), (7158, 56160), (7488, 53685), (8424, 47720), (8640, 46527), (9360, 42948), (9544, 42120), (10530, 38176), (10737, 37440), (11232, 35790), (11930, 33696), (12480, 32211), (12960, 31018), (14040, 28632), (14316, 28080), (15509, 25920), (16848, 23860), (17895, 22464), (18720, 21474), (19088, 21060)]