4042080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{401}}^1$

素因数の和:429

約数の個数: 144

約数和(自身を含む): 15803424

約数和(自身を除く): 11761344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 401, 420, 480, 504, 560, 630, 672, 720, 802, 840, 1008, 1120, 1203, 1260, 1440, 1604, 1680, 2005, 2016, 2406, 2520, 2807, 3208, 3360, 3609, 4010, 4812, 5040, 5614, 6015, 6416, 7218, 8020, 8421, 9624, 10080, 11228, 12030, 12832, 14035, 14436, 16040, 16842, 18045, 19248, 22456, 24060, 25263, 28070, 28872, 32080, 33684, 36090, 38496, 42105, 44912, 48120, 50526, 56140, 57744, 64160, 67368, 72180, 84210, 89824, 96240, 101052, 112280, 115488, 126315, 134736, 144360, 168420, 192480, 202104, 224560, 252630, 269472, 288720, 336840, 404208, 449120, 505260, 577440, 673680, 808416, 1010520, 1347360, 2021040, 4042080]

約数ペア:

[(1, 4042080), (2, 2021040), (3, 1347360), (4, 1010520), (5, 808416), (6, 673680), (7, 577440), (8, 505260), (9, 449120), (10, 404208), (12, 336840), (14, 288720), (15, 269472), (16, 252630), (18, 224560), (20, 202104), (21, 192480), (24, 168420), (28, 144360), (30, 134736), (32, 126315), (35, 115488), (36, 112280), (40, 101052), (42, 96240), (45, 89824), (48, 84210), (56, 72180), (60, 67368), (63, 64160), (70, 57744), (72, 56140), (80, 50526), (84, 48120), (90, 44912), (96, 42105), (105, 38496), (112, 36090), (120, 33684), (126, 32080), (140, 28872), (144, 28070), (160, 25263), (168, 24060), (180, 22456), (210, 19248), (224, 18045), (240, 16842), (252, 16040), (280, 14436), (288, 14035), (315, 12832), (336, 12030), (360, 11228), (401, 10080), (420, 9624), (480, 8421), (504, 8020), (560, 7218), (630, 6416), (672, 6015), (720, 5614), (802, 5040), (840, 4812), (1008, 4010), (1120, 3609), (1203, 3360), (1260, 3208), (1440, 2807), (1604, 2520), (1680, 2406), (2005, 2016)]