122459520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{63781}}^1$

素因数の和:63803

約数の個数: 64

約数和(自身を含む): 390345840

約数和(自身を除く): 267886320

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, 63781, 127562, 191343, 255124, 318905, 382686, 510248, 637810, 765372, 956715, 1020496, 1275620, 1530744, 1913430, 2040992, 2551240, 3061488, 3826860, 4081984, 5102480, 6122976, 7653720, 8163968, 10204960, 12245952, 15307440, 20409920, 24491904, 30614880, 40819840, 61229760, 122459520]

約数ペア:

[(1, 122459520), (2, 61229760), (3, 40819840), (4, 30614880), (5, 24491904), (6, 20409920), (8, 15307440), (10, 12245952), (12, 10204960), (15, 8163968), (16, 7653720), (20, 6122976), (24, 5102480), (30, 4081984), (32, 3826860), (40, 3061488), (48, 2551240), (60, 2040992), (64, 1913430), (80, 1530744), (96, 1275620), (120, 1020496), (128, 956715), (160, 765372), (192, 637810), (240, 510248), (320, 382686), (384, 318905), (480, 255124), (640, 191343), (960, 127562), (1920, 63781)]