389644560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{180391}}^1$

素因数の和:180413

約数の個数: 80

約数和(自身を含む): 1342116480

約数和(自身を除く): 952471920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 180391, 360782, 541173, 721564, 901955, 1082346, 1443128, 1623519, 1803910, 2164692, 2705865, 2886256, 3247038, 3607820, 4329384, 4870557, 5411730, 6494076, 7215640, 8117595, 8658768, 9741114, 10823460, 12988152, 14431280, 16235190, 19482228, 21646920, 24352785, 25976304, 32470380, 38964456, 43293840, 48705570, 64940760, 77928912, 97411140, 129881520, 194822280, 389644560]

約数ペア:

[(1, 389644560), (2, 194822280), (3, 129881520), (4, 97411140), (5, 77928912), (6, 64940760), (8, 48705570), (9, 43293840), (10, 38964456), (12, 32470380), (15, 25976304), (16, 24352785), (18, 21646920), (20, 19482228), (24, 16235190), (27, 14431280), (30, 12988152), (36, 10823460), (40, 9741114), (45, 8658768), (48, 8117595), (54, 7215640), (60, 6494076), (72, 5411730), (80, 4870557), (90, 4329384), (108, 3607820), (120, 3247038), (135, 2886256), (144, 2705865), (180, 2164692), (216, 1803910), (240, 1623519), (270, 1443128), (360, 1082346), (432, 901955), (540, 721564), (720, 541173), (1080, 360782), (2160, 180391)]