138330240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{72047}}^1$

素因数の和:72069

約数の個数: 64

約数和(自身を含む): 440933760

約数和(自身を除く): 302603520

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, 72047, 144094, 216141, 288188, 360235, 432282, 576376, 720470, 864564, 1080705, 1152752, 1440940, 1729128, 2161410, 2305504, 2881880, 3458256, 4322820, 4611008, 5763760, 6916512, 8645640, 9222016, 11527520, 13833024, 17291280, 23055040, 27666048, 34582560, 46110080, 69165120, 138330240]

約数ペア:

[(1, 138330240), (2, 69165120), (3, 46110080), (4, 34582560), (5, 27666048), (6, 23055040), (8, 17291280), (10, 13833024), (12, 11527520), (15, 9222016), (16, 8645640), (20, 6916512), (24, 5763760), (30, 4611008), (32, 4322820), (40, 3458256), (48, 2881880), (60, 2305504), (64, 2161410), (80, 1729128), (96, 1440940), (120, 1152752), (128, 1080705), (160, 864564), (192, 720470), (240, 576376), (320, 432282), (384, 360235), (480, 288188), (640, 216141), (960, 144094), (1920, 72047)]