491865920

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:190

約数の個数: 336

約数和(自身を含む): 1556674560

約数和(自身を除く): 1064808640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 49, 52, 56, 64, 65, 70, 76, 80, 91, 95, 98, 104, 112, 127, 130, 133, 140, 152, 160, 182, 190, 196, 208, 224, 245, 247, 254, 260, 266, 280, 304, 320, 364, 380, 392, 416, 448, 455, 490, 494, 508, 520, 532, 560, 608, 635, 637, 665, 728, 760, 784, 832, 889, 910, 931, 980, 988, 1016, 1040, 1064, 1120, 1216, 1235, 1270, 1274, 1330, 1456, 1520, 1568, 1651, 1729, 1778, 1820, 1862, 1960, 1976, 2032, 2080, 2128, 2240, 2413, 2470, 2540, 2548, 2660, 2912, 3040, 3136, 3185, 3302, 3458, 3556, 3640, 3724, 3920, 3952, 4064, 4160, 4256, 4445, 4655, 4826, 4940, 5080, 5096, 5320, 5824, 6080, 6223, 6370, 6604, 6916, 7112, 7280, 7448, 7840, 7904, 8128, 8255, 8512, 8645, 8890, 9310, 9652, 9880, 10160, 10192, 10640, 11557, 12065, 12103, 12446, 12740, 13208, 13832, 14224, 14560, 14896, 15680, 15808, 16510, 16891, 17290, 17780, 18620, 19304, 19760, 20320, 20384, 21280, 23114, 24130, 24206, 24892, 25480, 26416, 27664, 28448, 29120, 29792, 31115, 31369, 33020, 33782, 34580, 35560, 37240, 38608, 39520, 40640, 40768, 42560, 46228, 48260, 48412, 49784, 50960, 52832, 55328, 56896, 57785, 59584, 60515, 62230, 62738, 66040, 67564, 69160, 71120, 74480, 77216, 79040, 80899, 84455, 92456, 96520, 96824, 99568, 101920, 105664, 110656, 115570, 118237, 121030, 124460, 125476, 132080, 135128, 138320, 142240, 148960, 154432, 156845, 161798, 168910, 184912, 193040, 193648, 199136, 203840, 219583, 231140, 236474, 242060, 248920, 250952, 264160, 270256, 276640, 284480, 297920, 313690, 323596, 337820, 369824, 386080, 387296, 398272, 404495, 439166, 462280, 472948, 484120, 497840, 501904, 528320, 540512, 553280, 591185, 627380, 647192, 675640, 739648, 772160, 774592, 808990, 878332, 924560, 945896, 968240, 995680, 1003808, 1081024, 1097915, 1182370, 1254760, 1294384, 1351280, 1537081, 1617980, 1756664, 1849120, 1891792, 1936480, 1991360, 2007616, 2195830, 2364740, 2509520, 2588768, 2702560, 3074162, 3235960, 3513328, 3698240, 3783584, 3872960, 4391660, 4729480, 5019040, 5177536, 5405120, 6148324, 6471920, 7026656, 7567168, 7685405, 8783320, 9458960, 10038080, 12296648, 12943840, 14053312, 15370810, 17566640, 18917920, 24593296, 25887680, 30741620, 35133280, 37835840, 49186592, 61483240, 70266560, 98373184, 122966480, 245932960, 491865920]

約数ペア:

[(1, 491865920), (2, 245932960), (4, 122966480), (5, 98373184), (7, 70266560), (8, 61483240), (10, 49186592), (13, 37835840), (14, 35133280), (16, 30741620), (19, 25887680), (20, 24593296), (26, 18917920), (28, 17566640), (32, 15370810), (35, 14053312), (38, 12943840), (40, 12296648), (49, 10038080), (52, 9458960), (56, 8783320), (64, 7685405), (65, 7567168), (70, 7026656), (76, 6471920), (80, 6148324), (91, 5405120), (95, 5177536), (98, 5019040), (104, 4729480), (112, 4391660), (127, 3872960), (130, 3783584), (133, 3698240), (140, 3513328), (152, 3235960), (160, 3074162), (182, 2702560), (190, 2588768), (196, 2509520), (208, 2364740), (224, 2195830), (245, 2007616), (247, 1991360), (254, 1936480), (260, 1891792), (266, 1849120), (280, 1756664), (304, 1617980), (320, 1537081), (364, 1351280), (380, 1294384), (392, 1254760), (416, 1182370), (448, 1097915), (455, 1081024), (490, 1003808), (494, 995680), (508, 968240), (520, 945896), (532, 924560), (560, 878332), (608, 808990), (635, 774592), (637, 772160), (665, 739648), (728, 675640), (760, 647192), (784, 627380), (832, 591185), (889, 553280), (910, 540512), (931, 528320), (980, 501904), (988, 497840), (1016, 484120), (1040, 472948), (1064, 462280), (1120, 439166), (1216, 404495), (1235, 398272), (1270, 387296), (1274, 386080), (1330, 369824), (1456, 337820), (1520, 323596), (1568, 313690), (1651, 297920), (1729, 284480), (1778, 276640), (1820, 270256), (1862, 264160), (1960, 250952), (1976, 248920), (2032, 242060), (2080, 236474), (2128, 231140), (2240, 219583), (2413, 203840), (2470, 199136), (2540, 193648), (2548, 193040), (2660, 184912), (2912, 168910), (3040, 161798), (3136, 156845), (3185, 154432), (3302, 148960), (3458, 142240), (3556, 138320), (3640, 135128), (3724, 132080), (3920, 125476), (3952, 124460), (4064, 121030), (4160, 118237), (4256, 115570), (4445, 110656), (4655, 105664), (4826, 101920), (4940, 99568), (5080, 96824), (5096, 96520), (5320, 92456), (5824, 84455), (6080, 80899), (6223, 79040), (6370, 77216), (6604, 74480), (6916, 71120), (7112, 69160), (7280, 67564), (7448, 66040), (7840, 62738), (7904, 62230), (8128, 60515), (8255, 59584), (8512, 57785), (8645, 56896), (8890, 55328), (9310, 52832), (9652, 50960), (9880, 49784), (10160, 48412), (10192, 48260), (10640, 46228), (11557, 42560), (12065, 40768), (12103, 40640), (12446, 39520), (12740, 38608), (13208, 37240), (13832, 35560), (14224, 34580), (14560, 33782), (14896, 33020), (15680, 31369), (15808, 31115), (16510, 29792), (16891, 29120), (17290, 28448), (17780, 27664), (18620, 26416), (19304, 25480), (19760, 24892), (20320, 24206), (20384, 24130), (21280, 23114)]