128467260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1153}}^1$

素因数の和:1787

約数の個数: 72

約数和(自身を含む): 390652080

約数和(自身を除く): 262184820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 619, 1153, 1238, 1857, 2306, 2476, 3095, 3459, 3714, 4612, 5571, 5765, 6190, 6918, 7428, 9285, 10377, 11142, 11530, 12380, 13836, 17295, 18570, 20754, 22284, 23060, 27855, 34590, 37140, 41508, 51885, 55710, 69180, 103770, 111420, 207540, 713707, 1427414, 2141121, 2854828, 3568535, 4282242, 6423363, 7137070, 8564484, 10705605, 12846726, 14274140, 21411210, 25693452, 32116815, 42822420, 64233630, 128467260]

約数ペア:

[(1, 128467260), (2, 64233630), (3, 42822420), (4, 32116815), (5, 25693452), (6, 21411210), (9, 14274140), (10, 12846726), (12, 10705605), (15, 8564484), (18, 7137070), (20, 6423363), (30, 4282242), (36, 3568535), (45, 2854828), (60, 2141121), (90, 1427414), (180, 713707), (619, 207540), (1153, 111420), (1238, 103770), (1857, 69180), (2306, 55710), (2476, 51885), (3095, 41508), (3459, 37140), (3714, 34590), (4612, 27855), (5571, 23060), (5765, 22284), (6190, 20754), (6918, 18570), (7428, 17295), (9285, 13836), (10377, 12380), (11142, 11530)]