260910720

素因数分解:

$2^7\times 3^4\times 5^1\times 7^1\times {\mathrm{719}}^1$

素因数の和:757

約数の個数: 320

約数和(自身を含む): 1066348800

約数和(自身を除く): 805438080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 640, 648, 672, 719, 720, 756, 810, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1134, 1152, 1260, 1296, 1344, 1438, 1440, 1512, 1620, 1680, 1728, 1890, 1920, 2016, 2157, 2160, 2240, 2268, 2520, 2592, 2688, 2835, 2876, 2880, 3024, 3240, 3360, 3456, 3595, 3780, 4032, 4314, 4320, 4480, 4536, 5033, 5040, 5184, 5670, 5752, 5760, 6048, 6471, 6480, 6720, 7190, 7560, 8064, 8628, 8640, 9072, 10066, 10080, 10368, 10785, 11340, 11504, 12096, 12942, 12960, 13440, 14380, 15099, 15120, 17256, 17280, 18144, 19413, 20132, 20160, 21570, 22680, 23008, 24192, 25165, 25884, 25920, 28760, 30198, 30240, 32355, 34512, 36288, 38826, 40264, 40320, 43140, 45297, 45360, 46016, 50330, 51768, 51840, 57520, 58239, 60396, 60480, 64710, 69024, 72576, 75495, 77652, 80528, 86280, 90594, 90720, 92032, 97065, 100660, 103536, 115040, 116478, 120792, 120960, 129420, 135891, 138048, 150990, 155304, 161056, 172560, 181188, 181440, 194130, 201320, 207072, 226485, 230080, 232956, 241584, 258840, 271782, 276096, 291195, 301980, 310608, 322112, 345120, 362376, 362880, 388260, 402640, 407673, 414144, 452970, 460160, 465912, 483168, 517680, 543564, 582390, 603960, 621216, 644224, 679455, 690240, 724752, 776520, 805280, 815346, 828288, 905940, 931824, 966336, 1035360, 1087128, 1164780, 1207920, 1242432, 1358910, 1380480, 1449504, 1553040, 1610560, 1630692, 1811880, 1863648, 1932672, 2038365, 2070720, 2174256, 2329560, 2415840, 2484864, 2717820, 2899008, 3106080, 3221120, 3261384, 3623760, 3727296, 4076730, 4141440, 4348512, 4659120, 4831680, 5435640, 5798016, 6212160, 6522768, 7247520, 7454592, 8153460, 8697024, 9318240, 9663360, 10871280, 12424320, 13045536, 14495040, 16306920, 17394048, 18636480, 21742560, 26091072, 28990080, 32613840, 37272960, 43485120, 52182144, 65227680, 86970240, 130455360, 260910720]

約数ペア:

[(1, 260910720), (2, 130455360), (3, 86970240), (4, 65227680), (5, 52182144), (6, 43485120), (7, 37272960), (8, 32613840), (9, 28990080), (10, 26091072), (12, 21742560), (14, 18636480), (15, 17394048), (16, 16306920), (18, 14495040), (20, 13045536), (21, 12424320), (24, 10871280), (27, 9663360), (28, 9318240), (30, 8697024), (32, 8153460), (35, 7454592), (36, 7247520), (40, 6522768), (42, 6212160), (45, 5798016), (48, 5435640), (54, 4831680), (56, 4659120), (60, 4348512), (63, 4141440), (64, 4076730), (70, 3727296), (72, 3623760), (80, 3261384), (81, 3221120), (84, 3106080), (90, 2899008), (96, 2717820), (105, 2484864), (108, 2415840), (112, 2329560), (120, 2174256), (126, 2070720), (128, 2038365), (135, 1932672), (140, 1863648), (144, 1811880), (160, 1630692), (162, 1610560), (168, 1553040), (180, 1449504), (189, 1380480), (192, 1358910), (210, 1242432), (216, 1207920), (224, 1164780), (240, 1087128), (252, 1035360), (270, 966336), (280, 931824), (288, 905940), (315, 828288), (320, 815346), (324, 805280), (336, 776520), (360, 724752), (378, 690240), (384, 679455), (405, 644224), (420, 621216), (432, 603960), (448, 582390), (480, 543564), (504, 517680), (540, 483168), (560, 465912), (567, 460160), (576, 452970), (630, 414144), (640, 407673), (648, 402640), (672, 388260), (719, 362880), (720, 362376), (756, 345120), (810, 322112), (840, 310608), (864, 301980), (896, 291195), (945, 276096), (960, 271782), (1008, 258840), (1080, 241584), (1120, 232956), (1134, 230080), (1152, 226485), (1260, 207072), (1296, 201320), (1344, 194130), (1438, 181440), (1440, 181188), (1512, 172560), (1620, 161056), (1680, 155304), (1728, 150990), (1890, 138048), (1920, 135891), (2016, 129420), (2157, 120960), (2160, 120792), (2240, 116478), (2268, 115040), (2520, 103536), (2592, 100660), (2688, 97065), (2835, 92032), (2876, 90720), (2880, 90594), (3024, 86280), (3240, 80528), (3360, 77652), (3456, 75495), (3595, 72576), (3780, 69024), (4032, 64710), (4314, 60480), (4320, 60396), (4480, 58239), (4536, 57520), (5033, 51840), (5040, 51768), (5184, 50330), (5670, 46016), (5752, 45360), (5760, 45297), (6048, 43140), (6471, 40320), (6480, 40264), (6720, 38826), (7190, 36288), (7560, 34512), (8064, 32355), (8628, 30240), (8640, 30198), (9072, 28760), (10066, 25920), (10080, 25884), (10368, 25165), (10785, 24192), (11340, 23008), (11504, 22680), (12096, 21570), (12942, 20160), (12960, 20132), (13440, 19413), (14380, 18144), (15099, 17280), (15120, 17256)]