217731840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{56701}}^1$

素因数の和:56725

約数の個数: 72

約数和(自身を含む): 695393328

約数和(自身を除く): 477661488

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 56701, 113402, 170103, 226804, 283505, 340206, 453608, 567010, 680412, 850515, 907216, 1134020, 1360824, 1701030, 1814432, 2268040, 2721648, 3402060, 3628864, 4536080, 5443296, 6804120, 7257728, 9072160, 10886592, 13608240, 14515456, 18144320, 21773184, 27216480, 36288640, 43546368, 54432960, 72577280, 108865920, 217731840]

約数ペア:

[(1, 217731840), (2, 108865920), (3, 72577280), (4, 54432960), (5, 43546368), (6, 36288640), (8, 27216480), (10, 21773184), (12, 18144320), (15, 14515456), (16, 13608240), (20, 10886592), (24, 9072160), (30, 7257728), (32, 6804120), (40, 5443296), (48, 4536080), (60, 3628864), (64, 3402060), (80, 2721648), (96, 2268040), (120, 1814432), (128, 1701030), (160, 1360824), (192, 1134020), (240, 907216), (256, 850515), (320, 680412), (384, 567010), (480, 453608), (640, 340206), (768, 283505), (960, 226804), (1280, 170103), (1920, 113402), (3840, 56701)]