145276920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{403547}}^1$

素因数の和:403564

約数の個数: 48

約数和(自身を含む): 472151160

約数和(自身を除く): 326874240

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, 403547, 807094, 1210641, 1614188, 2017735, 2421282, 3228376, 3631923, 4035470, 4842564, 6053205, 7263846, 8070940, 9685128, 12106410, 14527692, 16141880, 18159615, 24212820, 29055384, 36319230, 48425640, 72638460, 145276920]

約数ペア:

[(1, 145276920), (2, 72638460), (3, 48425640), (4, 36319230), (5, 29055384), (6, 24212820), (8, 18159615), (9, 16141880), (10, 14527692), (12, 12106410), (15, 9685128), (18, 8070940), (20, 7263846), (24, 6053205), (30, 4842564), (36, 4035470), (40, 3631923), (45, 3228376), (60, 2421282), (72, 2017735), (90, 1614188), (120, 1210641), (180, 807094), (360, 403547)]