489965040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{680507}}^1$

素因数の和:680526

約数の個数: 60

約数和(自身を含む): 1645468344

約数和(自身を除く): 1155503304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 680507, 1361014, 2041521, 2722028, 3402535, 4083042, 5444056, 6124563, 6805070, 8166084, 10207605, 10888112, 12249126, 13610140, 16332168, 20415210, 24498252, 27220280, 30622815, 32664336, 40830420, 48996504, 54440560, 61245630, 81660840, 97993008, 122491260, 163321680, 244982520, 489965040]

約数ペア:

[(1, 489965040), (2, 244982520), (3, 163321680), (4, 122491260), (5, 97993008), (6, 81660840), (8, 61245630), (9, 54440560), (10, 48996504), (12, 40830420), (15, 32664336), (16, 30622815), (18, 27220280), (20, 24498252), (24, 20415210), (30, 16332168), (36, 13610140), (40, 12249126), (45, 10888112), (48, 10207605), (60, 8166084), (72, 6805070), (80, 6124563), (90, 5444056), (120, 4083042), (144, 3402535), (180, 2722028), (240, 2041521), (360, 1361014), (720, 680507)]