2760320

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 6976800

約数和(自身を除く): 4216480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 227, 304, 320, 380, 454, 608, 640, 760, 908, 1135, 1216, 1520, 1816, 2270, 2432, 3040, 3632, 4313, 4540, 6080, 7264, 8626, 9080, 12160, 14528, 17252, 18160, 21565, 29056, 34504, 36320, 43130, 69008, 72640, 86260, 138016, 145280, 172520, 276032, 345040, 552064, 690080, 1380160, 2760320]

約数ペア:

[(1, 2760320), (2, 1380160), (4, 690080), (5, 552064), (8, 345040), (10, 276032), (16, 172520), (19, 145280), (20, 138016), (32, 86260), (38, 72640), (40, 69008), (64, 43130), (76, 36320), (80, 34504), (95, 29056), (128, 21565), (152, 18160), (160, 17252), (190, 14528), (227, 12160), (304, 9080), (320, 8626), (380, 7264), (454, 6080), (608, 4540), (640, 4313), (760, 3632), (908, 3040), (1135, 2432), (1216, 2270), (1520, 1816)]