1649978160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{6874909}}^1$

素因数の和:6874925

約数の個数: 40

約数和(自身を含む): 5114933040

約数和(自身を除く): 3464954880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 6874909, 13749818, 20624727, 27499636, 34374545, 41249454, 54999272, 68749090, 82498908, 103123635, 109998544, 137498180, 164997816, 206247270, 274996360, 329995632, 412494540, 549992720, 824989080, 1649978160]

約数ペア:

[(1, 1649978160), (2, 824989080), (3, 549992720), (4, 412494540), (5, 329995632), (6, 274996360), (8, 206247270), (10, 164997816), (12, 137498180), (15, 109998544), (16, 103123635), (20, 82498908), (24, 68749090), (30, 54999272), (40, 41249454), (48, 34374545), (60, 27499636), (80, 20624727), (120, 13749818), (240, 6874909)]