2878612560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{1332691}}^1$

素因数の和:1332713

約数の個数: 80

約数和(自身を含む): 9915228480

約数和(自身を除く): 7036615920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 1332691, 2665382, 3998073, 5330764, 6663455, 7996146, 10661528, 11994219, 13326910, 15992292, 19990365, 21323056, 23988438, 26653820, 31984584, 35982657, 39980730, 47976876, 53307640, 59971095, 63969168, 71965314, 79961460, 95953752, 106615280, 119942190, 143930628, 159922920, 179913285, 191907504, 239884380, 287861256, 319845840, 359826570, 479768760, 575722512, 719653140, 959537520, 1439306280, 2878612560]

約数ペア:

[(1, 2878612560), (2, 1439306280), (3, 959537520), (4, 719653140), (5, 575722512), (6, 479768760), (8, 359826570), (9, 319845840), (10, 287861256), (12, 239884380), (15, 191907504), (16, 179913285), (18, 159922920), (20, 143930628), (24, 119942190), (27, 106615280), (30, 95953752), (36, 79961460), (40, 71965314), (45, 63969168), (48, 59971095), (54, 53307640), (60, 47976876), (72, 39980730), (80, 35982657), (90, 31984584), (108, 26653820), (120, 23988438), (135, 21323056), (144, 19990365), (180, 15992292), (216, 13326910), (240, 11994219), (270, 10661528), (360, 7996146), (432, 6663455), (540, 5330764), (720, 3998073), (1080, 2665382), (2160, 1332691)]