204581280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{426211}}^1$

素因数の和:426229

約数の個数: 48

約数和(自身を含む): 644432544

約数和(自身を除く): 439851264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 426211, 852422, 1278633, 1704844, 2131055, 2557266, 3409688, 4262110, 5114532, 6393165, 6819376, 8524220, 10229064, 12786330, 13638752, 17048440, 20458128, 25572660, 34096880, 40916256, 51145320, 68193760, 102290640, 204581280]

約数ペア:

[(1, 204581280), (2, 102290640), (3, 68193760), (4, 51145320), (5, 40916256), (6, 34096880), (8, 25572660), (10, 20458128), (12, 17048440), (15, 13638752), (16, 12786330), (20, 10229064), (24, 8524220), (30, 6819376), (32, 6393165), (40, 5114532), (48, 4262110), (60, 3409688), (80, 2557266), (96, 2131055), (120, 1704844), (160, 1278633), (240, 852422), (480, 426211)]