155120760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{430891}}^1$

素因数の和:430908

約数の個数: 48

約数和(自身を含む): 504143640

約数和(自身を除く): 349022880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 430891, 861782, 1292673, 1723564, 2154455, 2585346, 3447128, 3878019, 4308910, 5170692, 6463365, 7756038, 8617820, 10341384, 12926730, 15512076, 17235640, 19390095, 25853460, 31024152, 38780190, 51706920, 77560380, 155120760]

約数ペア:

[(1, 155120760), (2, 77560380), (3, 51706920), (4, 38780190), (5, 31024152), (6, 25853460), (8, 19390095), (9, 17235640), (10, 15512076), (12, 12926730), (15, 10341384), (18, 8617820), (20, 7756038), (24, 6463365), (30, 5170692), (36, 4308910), (40, 3878019), (45, 3447128), (60, 2585346), (72, 2154455), (90, 1723564), (120, 1292673), (180, 861782), (360, 430891)]