1335320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 3628800

約数和(自身を除く): 2293480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 251, 266, 280, 380, 502, 532, 665, 760, 1004, 1064, 1255, 1330, 1757, 2008, 2510, 2660, 3514, 4769, 5020, 5320, 7028, 8785, 9538, 10040, 14056, 17570, 19076, 23845, 33383, 35140, 38152, 47690, 66766, 70280, 95380, 133532, 166915, 190760, 267064, 333830, 667660, 1335320]

約数ペア:

[(1, 1335320), (2, 667660), (4, 333830), (5, 267064), (7, 190760), (8, 166915), (10, 133532), (14, 95380), (19, 70280), (20, 66766), (28, 47690), (35, 38152), (38, 35140), (40, 33383), (56, 23845), (70, 19076), (76, 17570), (95, 14056), (133, 10040), (140, 9538), (152, 8785), (190, 7028), (251, 5320), (266, 5020), (280, 4769), (380, 3514), (502, 2660), (532, 2510), (665, 2008), (760, 1757), (1004, 1330), (1064, 1255)]