198570720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{413689}}^1$

素因数の和:413707

約数の個数: 48

約数和(自身を含む): 625499280

約数和(自身を除く): 426928560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 413689, 827378, 1241067, 1654756, 2068445, 2482134, 3309512, 4136890, 4964268, 6205335, 6619024, 8273780, 9928536, 12410670, 13238048, 16547560, 19857072, 24821340, 33095120, 39714144, 49642680, 66190240, 99285360, 198570720]

約数ペア:

[(1, 198570720), (2, 99285360), (3, 66190240), (4, 49642680), (5, 39714144), (6, 33095120), (8, 24821340), (10, 19857072), (12, 16547560), (15, 13238048), (16, 12410670), (20, 9928536), (24, 8273780), (30, 6619024), (32, 6205335), (40, 4964268), (48, 4136890), (60, 3309512), (80, 2482134), (96, 2068445), (120, 1654756), (160, 1241067), (240, 827378), (480, 413689)]