240960135

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1\times {\mathrm{1409}}^1$

素因数の和:2307

約数の個数: 32

約数和(自身を含む): 415961280

約数和(自身を除く): 175001145

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 877, 1409, 2631, 4227, 4385, 7045, 11401, 13155, 18317, 21135, 34203, 54951, 57005, 91585, 171015, 274755, 1235693, 3707079, 6178465, 16064009, 18535395, 48192027, 80320045, 240960135]

約数ペア:

[(1, 240960135), (3, 80320045), (5, 48192027), (13, 18535395), (15, 16064009), (39, 6178465), (65, 3707079), (195, 1235693), (877, 274755), (1409, 171015), (2631, 91585), (4227, 57005), (4385, 54951), (7045, 34203), (11401, 21135), (13155, 18317)]