401909280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:511

約数の個数: 192

約数和(自身を含む): 1347010560

約数和(自身を除く): 945101280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 127, 152, 160, 190, 228, 240, 254, 285, 304, 347, 380, 381, 456, 480, 508, 570, 608, 635, 694, 760, 762, 912, 1016, 1041, 1140, 1270, 1388, 1520, 1524, 1735, 1824, 1905, 2032, 2082, 2280, 2413, 2540, 2776, 3040, 3048, 3470, 3810, 4064, 4164, 4560, 4826, 5080, 5205, 5552, 6096, 6593, 6940, 7239, 7620, 8328, 9120, 9652, 10160, 10410, 11104, 12065, 12192, 13186, 13880, 14478, 15240, 16656, 19304, 19779, 20320, 20820, 24130, 26372, 27760, 28956, 30480, 32965, 33312, 36195, 38608, 39558, 41640, 44069, 48260, 52744, 55520, 57912, 60960, 65930, 72390, 77216, 79116, 83280, 88138, 96520, 98895, 105488, 115824, 131860, 132207, 144780, 158232, 166560, 176276, 193040, 197790, 210976, 220345, 231648, 263720, 264414, 289560, 316464, 352552, 386080, 395580, 440690, 527440, 528828, 579120, 632928, 661035, 705104, 791160, 837311, 881380, 1054880, 1057656, 1158240, 1322070, 1410208, 1582320, 1674622, 1762760, 2115312, 2511933, 2644140, 3164640, 3349244, 3525520, 4186555, 4230624, 5023866, 5288280, 6698488, 7051040, 8373110, 10047732, 10576560, 12559665, 13396976, 16746220, 20095464, 21153120, 25119330, 26793952, 33492440, 40190928, 50238660, 66984880, 80381856, 100477320, 133969760, 200954640, 401909280]

約数ペア:

[(1, 401909280), (2, 200954640), (3, 133969760), (4, 100477320), (5, 80381856), (6, 66984880), (8, 50238660), (10, 40190928), (12, 33492440), (15, 26793952), (16, 25119330), (19, 21153120), (20, 20095464), (24, 16746220), (30, 13396976), (32, 12559665), (38, 10576560), (40, 10047732), (48, 8373110), (57, 7051040), (60, 6698488), (76, 5288280), (80, 5023866), (95, 4230624), (96, 4186555), (114, 3525520), (120, 3349244), (127, 3164640), (152, 2644140), (160, 2511933), (190, 2115312), (228, 1762760), (240, 1674622), (254, 1582320), (285, 1410208), (304, 1322070), (347, 1158240), (380, 1057656), (381, 1054880), (456, 881380), (480, 837311), (508, 791160), (570, 705104), (608, 661035), (635, 632928), (694, 579120), (760, 528828), (762, 527440), (912, 440690), (1016, 395580), (1041, 386080), (1140, 352552), (1270, 316464), (1388, 289560), (1520, 264414), (1524, 263720), (1735, 231648), (1824, 220345), (1905, 210976), (2032, 197790), (2082, 193040), (2280, 176276), (2413, 166560), (2540, 158232), (2776, 144780), (3040, 132207), (3048, 131860), (3470, 115824), (3810, 105488), (4064, 98895), (4164, 96520), (4560, 88138), (4826, 83280), (5080, 79116), (5205, 77216), (5552, 72390), (6096, 65930), (6593, 60960), (6940, 57912), (7239, 55520), (7620, 52744), (8328, 48260), (9120, 44069), (9652, 41640), (10160, 39558), (10410, 38608), (11104, 36195), (12065, 33312), (12192, 32965), (13186, 30480), (13880, 28956), (14478, 27760), (15240, 26372), (16656, 24130), (19304, 20820), (19779, 20320)]