651285120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{339211}}^1$

素因数の和:339233

約数の個数: 64

約数和(自身を含む): 2075977440

約数和(自身を除く): 1424692320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 339211, 678422, 1017633, 1356844, 1696055, 2035266, 2713688, 3392110, 4070532, 5088165, 5427376, 6784220, 8141064, 10176330, 10854752, 13568440, 16282128, 20352660, 21709504, 27136880, 32564256, 40705320, 43419008, 54273760, 65128512, 81410640, 108547520, 130257024, 162821280, 217095040, 325642560, 651285120]

約数ペア:

[(1, 651285120), (2, 325642560), (3, 217095040), (4, 162821280), (5, 130257024), (6, 108547520), (8, 81410640), (10, 65128512), (12, 54273760), (15, 43419008), (16, 40705320), (20, 32564256), (24, 27136880), (30, 21709504), (32, 20352660), (40, 16282128), (48, 13568440), (60, 10854752), (64, 10176330), (80, 8141064), (96, 6784220), (120, 5427376), (128, 5088165), (160, 4070532), (192, 3392110), (240, 2713688), (320, 2035266), (384, 1696055), (480, 1356844), (640, 1017633), (960, 678422), (1920, 339211)]