427348560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1780619}}^1$

素因数の和:1780635

約数の個数: 40

約数和(自身を含む): 1324781280

約数和(自身を除く): 897432720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1780619, 3561238, 5341857, 7122476, 8903095, 10683714, 14244952, 17806190, 21367428, 26709285, 28489904, 35612380, 42734856, 53418570, 71224760, 85469712, 106837140, 142449520, 213674280, 427348560]

約数ペア:

[(1, 427348560), (2, 213674280), (3, 142449520), (4, 106837140), (5, 85469712), (6, 71224760), (8, 53418570), (10, 42734856), (12, 35612380), (15, 28489904), (16, 26709285), (20, 21367428), (24, 17806190), (30, 14244952), (40, 10683714), (48, 8903095), (60, 7122476), (80, 5341857), (120, 3561238), (240, 1780619)]