255622320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{355031}}^1$

素因数の和:355050

約数の個数: 60

約数和(自身を含む): 858467376

約数和(自身を除く): 602845056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 355031, 710062, 1065093, 1420124, 1775155, 2130186, 2840248, 3195279, 3550310, 4260372, 5325465, 5680496, 6390558, 7100620, 8520744, 10650930, 12781116, 14201240, 15976395, 17041488, 21301860, 25562232, 28402480, 31952790, 42603720, 51124464, 63905580, 85207440, 127811160, 255622320]

約数ペア:

[(1, 255622320), (2, 127811160), (3, 85207440), (4, 63905580), (5, 51124464), (6, 42603720), (8, 31952790), (9, 28402480), (10, 25562232), (12, 21301860), (15, 17041488), (16, 15976395), (18, 14201240), (20, 12781116), (24, 10650930), (30, 8520744), (36, 7100620), (40, 6390558), (45, 5680496), (48, 5325465), (60, 4260372), (72, 3550310), (80, 3195279), (90, 2840248), (120, 2130186), (144, 1775155), (180, 1420124), (240, 1065093), (360, 710062), (720, 355031)]