551406360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{26561}}^1$

素因数の和:26748

約数の個数: 64

約数和(自身を含む): 1663843680

約数和(自身を除く): 1112437320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 3460, 4152, 5190, 6920, 10380, 20760, 26561, 53122, 79683, 106244, 132805, 159366, 212488, 265610, 318732, 398415, 531220, 637464, 796830, 1062440, 1593660, 3187320, 4595053, 9190106, 13785159, 18380212, 22975265, 27570318, 36760424, 45950530, 55140636, 68925795, 91901060, 110281272, 137851590, 183802120, 275703180, 551406360]

約数ペア:

[(1, 551406360), (2, 275703180), (3, 183802120), (4, 137851590), (5, 110281272), (6, 91901060), (8, 68925795), (10, 55140636), (12, 45950530), (15, 36760424), (20, 27570318), (24, 22975265), (30, 18380212), (40, 13785159), (60, 9190106), (120, 4595053), (173, 3187320), (346, 1593660), (519, 1062440), (692, 796830), (865, 637464), (1038, 531220), (1384, 398415), (1730, 318732), (2076, 265610), (2595, 212488), (3460, 159366), (4152, 132805), (5190, 106244), (6920, 79683), (10380, 53122), (20760, 26561)]