288707260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1\times {\mathrm{1181}}^1$

素因数の和:1926

約数の個数: 48

約数和(自身を含む): 643386240

約数和(自身を除く): 354678980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 719, 1181, 1438, 2362, 2876, 3595, 4724, 5905, 7190, 11810, 12223, 14380, 20077, 23620, 24446, 40154, 48892, 61115, 80308, 100385, 122230, 200770, 244460, 401540, 849139, 1698278, 3396556, 4245695, 8491390, 14435363, 16982780, 28870726, 57741452, 72176815, 144353630, 288707260]

約数ペア:

[(1, 288707260), (2, 144353630), (4, 72176815), (5, 57741452), (10, 28870726), (17, 16982780), (20, 14435363), (34, 8491390), (68, 4245695), (85, 3396556), (170, 1698278), (340, 849139), (719, 401540), (1181, 244460), (1438, 200770), (2362, 122230), (2876, 100385), (3595, 80308), (4724, 61115), (5905, 48892), (7190, 40154), (11810, 24446), (12223, 23620), (14380, 20077)]