1368400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1$

素因数の和:340

約数の個数: 60

約数和(自身を含む): 3597984

約数和(自身を除く): 2229584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 311, 400, 440, 550, 622, 880, 1100, 1244, 1555, 2200, 2488, 3110, 3421, 4400, 4976, 6220, 6842, 7775, 12440, 13684, 15550, 17105, 24880, 27368, 31100, 34210, 54736, 62200, 68420, 85525, 124400, 136840, 171050, 273680, 342100, 684200, 1368400]

約数ペア:

[(1, 1368400), (2, 684200), (4, 342100), (5, 273680), (8, 171050), (10, 136840), (11, 124400), (16, 85525), (20, 68420), (22, 62200), (25, 54736), (40, 34210), (44, 31100), (50, 27368), (55, 24880), (80, 17105), (88, 15550), (100, 13684), (110, 12440), (176, 7775), (200, 6842), (220, 6220), (275, 4976), (311, 4400), (400, 3421), (440, 3110), (550, 2488), (622, 2200), (880, 1555), (1100, 1244)]