248695440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{827}}^1$

素因数の和:1029

約数の個数: 160

約数和(自身を含む): 887086080

約数和(自身を除く): 638390640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 179, 210, 240, 280, 336, 358, 420, 537, 560, 716, 827, 840, 895, 1074, 1253, 1432, 1654, 1680, 1790, 2148, 2481, 2506, 2685, 2864, 3308, 3580, 3759, 4135, 4296, 4962, 5012, 5370, 5789, 6265, 6616, 7160, 7518, 8270, 8592, 9924, 10024, 10740, 11578, 12405, 12530, 13232, 14320, 15036, 16540, 17367, 18795, 19848, 20048, 21480, 23156, 24810, 25060, 28945, 30072, 33080, 34734, 37590, 39696, 42960, 46312, 49620, 50120, 57890, 60144, 66160, 69468, 75180, 86835, 92624, 99240, 100240, 115780, 138936, 148033, 150360, 173670, 198480, 231560, 277872, 296066, 300720, 347340, 444099, 463120, 592132, 694680, 740165, 888198, 1036231, 1184264, 1389360, 1480330, 1776396, 2072462, 2220495, 2368528, 2960660, 3108693, 3552792, 4144924, 4440990, 5181155, 5921320, 6217386, 7105584, 8289848, 8881980, 10362310, 11842640, 12434772, 15543465, 16579696, 17763960, 20724620, 24869544, 31086930, 35527920, 41449240, 49739088, 62173860, 82898480, 124347720, 248695440]

約数ペア:

[(1, 248695440), (2, 124347720), (3, 82898480), (4, 62173860), (5, 49739088), (6, 41449240), (7, 35527920), (8, 31086930), (10, 24869544), (12, 20724620), (14, 17763960), (15, 16579696), (16, 15543465), (20, 12434772), (21, 11842640), (24, 10362310), (28, 8881980), (30, 8289848), (35, 7105584), (40, 6217386), (42, 5921320), (48, 5181155), (56, 4440990), (60, 4144924), (70, 3552792), (80, 3108693), (84, 2960660), (105, 2368528), (112, 2220495), (120, 2072462), (140, 1776396), (168, 1480330), (179, 1389360), (210, 1184264), (240, 1036231), (280, 888198), (336, 740165), (358, 694680), (420, 592132), (537, 463120), (560, 444099), (716, 347340), (827, 300720), (840, 296066), (895, 277872), (1074, 231560), (1253, 198480), (1432, 173670), (1654, 150360), (1680, 148033), (1790, 138936), (2148, 115780), (2481, 100240), (2506, 99240), (2685, 92624), (2864, 86835), (3308, 75180), (3580, 69468), (3759, 66160), (4135, 60144), (4296, 57890), (4962, 50120), (5012, 49620), (5370, 46312), (5789, 42960), (6265, 39696), (6616, 37590), (7160, 34734), (7518, 33080), (8270, 30072), (8592, 28945), (9924, 25060), (10024, 24810), (10740, 23156), (11578, 21480), (12405, 20048), (12530, 19848), (13232, 18795), (14320, 17367), (15036, 16540)]