1205600

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1$

素因数の和:168

約数の個数: 72

約数和(自身を含む): 3234168

約数和(自身を除く): 2028568

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 137, 160, 176, 200, 220, 274, 275, 352, 400, 440, 548, 550, 685, 800, 880, 1096, 1100, 1370, 1507, 1760, 2192, 2200, 2740, 3014, 3425, 4384, 4400, 5480, 6028, 6850, 7535, 8800, 10960, 12056, 13700, 15070, 21920, 24112, 27400, 30140, 37675, 48224, 54800, 60280, 75350, 109600, 120560, 150700, 241120, 301400, 602800, 1205600]

約数ペア:

[(1, 1205600), (2, 602800), (4, 301400), (5, 241120), (8, 150700), (10, 120560), (11, 109600), (16, 75350), (20, 60280), (22, 54800), (25, 48224), (32, 37675), (40, 30140), (44, 27400), (50, 24112), (55, 21920), (80, 15070), (88, 13700), (100, 12056), (110, 10960), (137, 8800), (160, 7535), (176, 6850), (200, 6028), (220, 5480), (274, 4400), (275, 4384), (352, 3425), (400, 3014), (440, 2740), (548, 2200), (550, 2192), (685, 1760), (800, 1507), (880, 1370), (1096, 1100)]