1337600

素因数分解:

$2^8\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:56

約数の個数: 108

約数和(自身を含む): 3801840

約数和(自身を除く): 2464240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 32, 38, 40, 44, 50, 55, 64, 76, 80, 88, 95, 100, 110, 128, 152, 160, 176, 190, 200, 209, 220, 256, 275, 304, 320, 352, 380, 400, 418, 440, 475, 550, 608, 640, 704, 760, 800, 836, 880, 950, 1045, 1100, 1216, 1280, 1408, 1520, 1600, 1672, 1760, 1900, 2090, 2200, 2432, 2816, 3040, 3200, 3344, 3520, 3800, 4180, 4400, 4864, 5225, 6080, 6400, 6688, 7040, 7600, 8360, 8800, 10450, 12160, 13376, 14080, 15200, 16720, 17600, 20900, 24320, 26752, 30400, 33440, 35200, 41800, 53504, 60800, 66880, 70400, 83600, 121600, 133760, 167200, 267520, 334400, 668800, 1337600]

約数ペア:

[(1, 1337600), (2, 668800), (4, 334400), (5, 267520), (8, 167200), (10, 133760), (11, 121600), (16, 83600), (19, 70400), (20, 66880), (22, 60800), (25, 53504), (32, 41800), (38, 35200), (40, 33440), (44, 30400), (50, 26752), (55, 24320), (64, 20900), (76, 17600), (80, 16720), (88, 15200), (95, 14080), (100, 13376), (110, 12160), (128, 10450), (152, 8800), (160, 8360), (176, 7600), (190, 7040), (200, 6688), (209, 6400), (220, 6080), (256, 5225), (275, 4864), (304, 4400), (320, 4180), (352, 3800), (380, 3520), (400, 3344), (418, 3200), (440, 3040), (475, 2816), (550, 2432), (608, 2200), (640, 2090), (704, 1900), (760, 1760), (800, 1672), (836, 1600), (880, 1520), (950, 1408), (1045, 1280), (1100, 1216)]