145718640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{202387}}^1$

素因数の和:202406

約数の個数: 60

約数和(自身を含む): 489374184

約数和(自身を除く): 343655544

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, 202387, 404774, 607161, 809548, 1011935, 1214322, 1619096, 1821483, 2023870, 2428644, 3035805, 3238192, 3642966, 4047740, 4857288, 6071610, 7285932, 8095480, 9107415, 9714576, 12143220, 14571864, 16190960, 18214830, 24286440, 29143728, 36429660, 48572880, 72859320, 145718640]

約数ペア:

[(1, 145718640), (2, 72859320), (3, 48572880), (4, 36429660), (5, 29143728), (6, 24286440), (8, 18214830), (9, 16190960), (10, 14571864), (12, 12143220), (15, 9714576), (16, 9107415), (18, 8095480), (20, 7285932), (24, 6071610), (30, 4857288), (36, 4047740), (40, 3642966), (45, 3238192), (48, 3035805), (60, 2428644), (72, 2023870), (80, 1821483), (90, 1619096), (120, 1214322), (144, 1011935), (180, 809548), (240, 607161), (360, 404774), (720, 202387)]