256054080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2447}}^1$

素因数の和:2576

約数の個数: 112

約数和(自身を含む): 820765440

約数和(自身を除く): 564711360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 160, 192, 218, 240, 320, 327, 436, 480, 545, 654, 872, 960, 1090, 1308, 1635, 1744, 2180, 2447, 2616, 3270, 3488, 4360, 4894, 5232, 6540, 6976, 7341, 8720, 9788, 10464, 12235, 13080, 14682, 17440, 19576, 20928, 24470, 26160, 29364, 34880, 36705, 39152, 48940, 52320, 58728, 73410, 78304, 97880, 104640, 117456, 146820, 156608, 195760, 234912, 266723, 293640, 391520, 469824, 533446, 587280, 783040, 800169, 1066892, 1174560, 1333615, 1600338, 2133784, 2349120, 2667230, 3200676, 4000845, 4267568, 5334460, 6401352, 8001690, 8535136, 10668920, 12802704, 16003380, 17070272, 21337840, 25605408, 32006760, 42675680, 51210816, 64013520, 85351360, 128027040, 256054080]

約数ペア:

[(1, 256054080), (2, 128027040), (3, 85351360), (4, 64013520), (5, 51210816), (6, 42675680), (8, 32006760), (10, 25605408), (12, 21337840), (15, 17070272), (16, 16003380), (20, 12802704), (24, 10668920), (30, 8535136), (32, 8001690), (40, 6401352), (48, 5334460), (60, 4267568), (64, 4000845), (80, 3200676), (96, 2667230), (109, 2349120), (120, 2133784), (160, 1600338), (192, 1333615), (218, 1174560), (240, 1066892), (320, 800169), (327, 783040), (436, 587280), (480, 533446), (545, 469824), (654, 391520), (872, 293640), (960, 266723), (1090, 234912), (1308, 195760), (1635, 156608), (1744, 146820), (2180, 117456), (2447, 104640), (2616, 97880), (3270, 78304), (3488, 73410), (4360, 58728), (4894, 52320), (5232, 48940), (6540, 39152), (6976, 36705), (7341, 34880), (8720, 29364), (9788, 26160), (10464, 24470), (12235, 20928), (13080, 19576), (14682, 17440)]