889312560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3705469}}^1$

素因数の和:3705485

約数の個数: 40

約数和(自身を含む): 2756869680

約数和(自身を除く): 1867557120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3705469, 7410938, 11116407, 14821876, 18527345, 22232814, 29643752, 37054690, 44465628, 55582035, 59287504, 74109380, 88931256, 111164070, 148218760, 177862512, 222328140, 296437520, 444656280, 889312560]

約数ペア:

[(1, 889312560), (2, 444656280), (3, 296437520), (4, 222328140), (5, 177862512), (6, 148218760), (8, 111164070), (10, 88931256), (12, 74109380), (15, 59287504), (16, 55582035), (20, 44465628), (24, 37054690), (30, 29643752), (40, 22232814), (48, 18527345), (60, 14821876), (80, 11116407), (120, 7410938), (240, 3705469)]