788122920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:480

約数の個数: 256

約数和(自身を含む): 2696601600

約数和(自身を除く): 1908478680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 43, 52, 60, 62, 65, 78, 86, 93, 104, 120, 124, 129, 130, 155, 156, 172, 186, 195, 215, 248, 258, 260, 310, 312, 344, 372, 379, 390, 403, 430, 465, 516, 520, 559, 620, 645, 744, 758, 780, 806, 860, 930, 1032, 1118, 1137, 1209, 1240, 1290, 1333, 1516, 1560, 1612, 1677, 1720, 1860, 1895, 2015, 2236, 2274, 2418, 2580, 2666, 2795, 3032, 3224, 3354, 3720, 3790, 3999, 4030, 4472, 4548, 4836, 4927, 5160, 5332, 5590, 5685, 6045, 6665, 6708, 7580, 7998, 8060, 8385, 9096, 9672, 9854, 10664, 11180, 11370, 11749, 12090, 13330, 13416, 14781, 15160, 15996, 16120, 16297, 16770, 17329, 19708, 19995, 22360, 22740, 23498, 24180, 24635, 26660, 29562, 31992, 32594, 33540, 34658, 35247, 39416, 39990, 45480, 46996, 48360, 48891, 49270, 51987, 53320, 58745, 59124, 65188, 67080, 69316, 70494, 73905, 79980, 81485, 86645, 93992, 97782, 98540, 103974, 117490, 118248, 130376, 138632, 140988, 147810, 152737, 159960, 162970, 173290, 176235, 195564, 197080, 207948, 211861, 234980, 244455, 259935, 281976, 295620, 305474, 325940, 346580, 352470, 391128, 415896, 423722, 458211, 469960, 488910, 505207, 519870, 591240, 610948, 635583, 651880, 693160, 704940, 763685, 847444, 916422, 977820, 1010414, 1039740, 1059305, 1221896, 1271166, 1409880, 1515621, 1527370, 1694888, 1832844, 1955640, 2020828, 2079480, 2118610, 2291055, 2526035, 2542332, 3031242, 3054740, 3177915, 3665688, 4041656, 4237220, 4582110, 5052070, 5084664, 6062484, 6109480, 6355830, 6567691, 7578105, 8474440, 9164220, 10104140, 12124968, 12711660, 13135382, 15156210, 18328440, 19703073, 20208280, 25423320, 26270764, 30312420, 32838455, 39406146, 52541528, 60624840, 65676910, 78812292, 98515365, 131353820, 157624584, 197030730, 262707640, 394061460, 788122920]

約数ペア:

[(1, 788122920), (2, 394061460), (3, 262707640), (4, 197030730), (5, 157624584), (6, 131353820), (8, 98515365), (10, 78812292), (12, 65676910), (13, 60624840), (15, 52541528), (20, 39406146), (24, 32838455), (26, 30312420), (30, 26270764), (31, 25423320), (39, 20208280), (40, 19703073), (43, 18328440), (52, 15156210), (60, 13135382), (62, 12711660), (65, 12124968), (78, 10104140), (86, 9164220), (93, 8474440), (104, 7578105), (120, 6567691), (124, 6355830), (129, 6109480), (130, 6062484), (155, 5084664), (156, 5052070), (172, 4582110), (186, 4237220), (195, 4041656), (215, 3665688), (248, 3177915), (258, 3054740), (260, 3031242), (310, 2542332), (312, 2526035), (344, 2291055), (372, 2118610), (379, 2079480), (390, 2020828), (403, 1955640), (430, 1832844), (465, 1694888), (516, 1527370), (520, 1515621), (559, 1409880), (620, 1271166), (645, 1221896), (744, 1059305), (758, 1039740), (780, 1010414), (806, 977820), (860, 916422), (930, 847444), (1032, 763685), (1118, 704940), (1137, 693160), (1209, 651880), (1240, 635583), (1290, 610948), (1333, 591240), (1516, 519870), (1560, 505207), (1612, 488910), (1677, 469960), (1720, 458211), (1860, 423722), (1895, 415896), (2015, 391128), (2236, 352470), (2274, 346580), (2418, 325940), (2580, 305474), (2666, 295620), (2795, 281976), (3032, 259935), (3224, 244455), (3354, 234980), (3720, 211861), (3790, 207948), (3999, 197080), (4030, 195564), (4472, 176235), (4548, 173290), (4836, 162970), (4927, 159960), (5160, 152737), (5332, 147810), (5590, 140988), (5685, 138632), (6045, 130376), (6665, 118248), (6708, 117490), (7580, 103974), (7998, 98540), (8060, 97782), (8385, 93992), (9096, 86645), (9672, 81485), (9854, 79980), (10664, 73905), (11180, 70494), (11370, 69316), (11749, 67080), (12090, 65188), (13330, 59124), (13416, 58745), (14781, 53320), (15160, 51987), (15996, 49270), (16120, 48891), (16297, 48360), (16770, 46996), (17329, 45480), (19708, 39990), (19995, 39416), (22360, 35247), (22740, 34658), (23498, 33540), (24180, 32594), (24635, 31992), (26660, 29562)]