272573560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{22639}}^1$

素因数の和:22700

約数の個数: 64

約数和(自身を含む): 717235200

約数和(自身を除く): 444661640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 12040, 22639, 45278, 90556, 113195, 158473, 181112, 226390, 316946, 452780, 633892, 792365, 905560, 973477, 1267784, 1584730, 1946954, 3169460, 3893908, 4867385, 6338920, 6814339, 7787816, 9734770, 13628678, 19469540, 27257356, 34071695, 38939080, 54514712, 68143390, 136286780, 272573560]

約数ペア:

[(1, 272573560), (2, 136286780), (4, 68143390), (5, 54514712), (7, 38939080), (8, 34071695), (10, 27257356), (14, 19469540), (20, 13628678), (28, 9734770), (35, 7787816), (40, 6814339), (43, 6338920), (56, 4867385), (70, 3893908), (86, 3169460), (140, 1946954), (172, 1584730), (215, 1267784), (280, 973477), (301, 905560), (344, 792365), (430, 633892), (602, 452780), (860, 316946), (1204, 226390), (1505, 181112), (1720, 158473), (2408, 113195), (3010, 90556), (6020, 45278), (12040, 22639)]