238492480

素因数分解:

$2^6\times 5^1\times {\mathrm{787}}^1\times {\mathrm{947}}^1$

素因数の和:1751

約数の個数: 56

約数和(自身を含む): 569232288

約数和(自身を除く): 330739808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 787, 947, 1574, 1894, 3148, 3788, 3935, 4735, 6296, 7576, 7870, 9470, 12592, 15152, 15740, 18940, 25184, 30304, 31480, 37880, 50368, 60608, 62960, 75760, 125920, 151520, 251840, 303040, 745289, 1490578, 2981156, 3726445, 5962312, 7452890, 11924624, 14905780, 23849248, 29811560, 47698496, 59623120, 119246240, 238492480]

約数ペア:

[(1, 238492480), (2, 119246240), (4, 59623120), (5, 47698496), (8, 29811560), (10, 23849248), (16, 14905780), (20, 11924624), (32, 7452890), (40, 5962312), (64, 3726445), (80, 2981156), (160, 1490578), (320, 745289), (787, 303040), (947, 251840), (1574, 151520), (1894, 125920), (3148, 75760), (3788, 62960), (3935, 60608), (4735, 50368), (6296, 37880), (7576, 31480), (7870, 30304), (9470, 25184), (12592, 18940), (15152, 15740)]