401236440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7069}}^1$

素因数の和:7137

約数の個数: 128

約数和(自身を含む): 1343865600

約数和(自身を除く): 942629160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 129, 132, 165, 172, 215, 220, 258, 264, 330, 344, 430, 440, 473, 516, 645, 660, 860, 946, 1032, 1290, 1320, 1419, 1720, 1892, 2365, 2580, 2838, 3784, 4730, 5160, 5676, 7069, 7095, 9460, 11352, 14138, 14190, 18920, 21207, 28276, 28380, 35345, 42414, 56552, 56760, 70690, 77759, 84828, 106035, 141380, 155518, 169656, 212070, 233277, 282760, 303967, 311036, 388795, 424140, 466554, 607934, 622072, 777590, 848280, 911901, 933108, 1166385, 1215868, 1519835, 1555180, 1823802, 1866216, 2332770, 2431736, 3039670, 3110360, 3343637, 3647604, 4559505, 4665540, 6079340, 6687274, 7295208, 9119010, 9331080, 10030911, 12158680, 13374548, 16718185, 18238020, 20061822, 26749096, 33436370, 36476040, 40123644, 50154555, 66872740, 80247288, 100309110, 133745480, 200618220, 401236440]

約数ペア:

[(1, 401236440), (2, 200618220), (3, 133745480), (4, 100309110), (5, 80247288), (6, 66872740), (8, 50154555), (10, 40123644), (11, 36476040), (12, 33436370), (15, 26749096), (20, 20061822), (22, 18238020), (24, 16718185), (30, 13374548), (33, 12158680), (40, 10030911), (43, 9331080), (44, 9119010), (55, 7295208), (60, 6687274), (66, 6079340), (86, 4665540), (88, 4559505), (110, 3647604), (120, 3343637), (129, 3110360), (132, 3039670), (165, 2431736), (172, 2332770), (215, 1866216), (220, 1823802), (258, 1555180), (264, 1519835), (330, 1215868), (344, 1166385), (430, 933108), (440, 911901), (473, 848280), (516, 777590), (645, 622072), (660, 607934), (860, 466554), (946, 424140), (1032, 388795), (1290, 311036), (1320, 303967), (1419, 282760), (1720, 233277), (1892, 212070), (2365, 169656), (2580, 155518), (2838, 141380), (3784, 106035), (4730, 84828), (5160, 77759), (5676, 70690), (7069, 56760), (7095, 56552), (9460, 42414), (11352, 35345), (14138, 28380), (14190, 28276), (18920, 21207)]