1452780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1153}}^1$

素因数の和:1175

約数の個数: 72

約数和(自身を含む): 5040672

約数和(自身を除く): 3587892

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1153, 1260, 2306, 3459, 4612, 5765, 6918, 8071, 10377, 11530, 13836, 16142, 17295, 20754, 23060, 24213, 32284, 34590, 40355, 41508, 48426, 51885, 69180, 72639, 80710, 96852, 103770, 121065, 145278, 161420, 207540, 242130, 290556, 363195, 484260, 726390, 1452780]

約数ペア:

[(1, 1452780), (2, 726390), (3, 484260), (4, 363195), (5, 290556), (6, 242130), (7, 207540), (9, 161420), (10, 145278), (12, 121065), (14, 103770), (15, 96852), (18, 80710), (20, 72639), (21, 69180), (28, 51885), (30, 48426), (35, 41508), (36, 40355), (42, 34590), (45, 32284), (60, 24213), (63, 23060), (70, 20754), (84, 17295), (90, 16142), (105, 13836), (126, 11530), (140, 10377), (180, 8071), (210, 6918), (252, 5765), (315, 4612), (420, 3459), (630, 2306), (1153, 1260)]