1371981840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5716591}}^1$

素因数の和:5716607

約数の個数: 40

約数和(自身を含む): 4253144448

約数和(自身を除く): 2881162608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5716591, 11433182, 17149773, 22866364, 28582955, 34299546, 45732728, 57165910, 68599092, 85748865, 91465456, 114331820, 137198184, 171497730, 228663640, 274396368, 342995460, 457327280, 685990920, 1371981840]

約数ペア:

[(1, 1371981840), (2, 685990920), (3, 457327280), (4, 342995460), (5, 274396368), (6, 228663640), (8, 171497730), (10, 137198184), (12, 114331820), (15, 91465456), (16, 85748865), (20, 68599092), (24, 57165910), (30, 45732728), (40, 34299546), (48, 28582955), (60, 22866364), (80, 17149773), (120, 11433182), (240, 5716591)]