216804480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{112919}}^1$

素因数の和:112941

約数の個数: 64

約数和(自身を含む): 691070400

約数和(自身を除く): 474265920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 112919, 225838, 338757, 451676, 564595, 677514, 903352, 1129190, 1355028, 1693785, 1806704, 2258380, 2710056, 3387570, 3613408, 4516760, 5420112, 6775140, 7226816, 9033520, 10840224, 13550280, 14453632, 18067040, 21680448, 27100560, 36134080, 43360896, 54201120, 72268160, 108402240, 216804480]

約数ペア:

[(1, 216804480), (2, 108402240), (3, 72268160), (4, 54201120), (5, 43360896), (6, 36134080), (8, 27100560), (10, 21680448), (12, 18067040), (15, 14453632), (16, 13550280), (20, 10840224), (24, 9033520), (30, 7226816), (32, 6775140), (40, 5420112), (48, 4516760), (60, 3613408), (64, 3387570), (80, 2710056), (96, 2258380), (120, 1806704), (128, 1693785), (160, 1355028), (192, 1129190), (240, 903352), (320, 677514), (384, 564595), (480, 451676), (640, 338757), (960, 225838), (1920, 112919)]