1085520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{4523}}^1$

素因数の和:4539

約数の個数: 40

約数和(自身を含む): 3365856

約数和(自身を除く): 2280336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 4523, 9046, 13569, 18092, 22615, 27138, 36184, 45230, 54276, 67845, 72368, 90460, 108552, 135690, 180920, 217104, 271380, 361840, 542760, 1085520]

約数ペア:

[(1, 1085520), (2, 542760), (3, 361840), (4, 271380), (5, 217104), (6, 180920), (8, 135690), (10, 108552), (12, 90460), (15, 72368), (16, 67845), (20, 54276), (24, 45230), (30, 36184), (40, 27138), (48, 22615), (60, 18092), (80, 13569), (120, 9046), (240, 4523)]