356388760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:306

約数の個数: 192

約数和(自身を含む): 1023865920

約数和(自身を除く): 667477160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 71, 91, 98, 104, 130, 140, 142, 182, 196, 197, 245, 260, 280, 284, 355, 364, 392, 394, 455, 490, 497, 520, 568, 637, 710, 728, 788, 910, 923, 980, 985, 994, 1274, 1379, 1420, 1576, 1820, 1846, 1960, 1970, 1988, 2485, 2548, 2561, 2758, 2840, 3185, 3479, 3640, 3692, 3940, 3976, 4615, 4970, 5096, 5122, 5516, 6370, 6461, 6895, 6958, 7384, 7880, 9230, 9653, 9940, 10244, 11032, 12740, 12805, 12922, 13790, 13916, 13987, 17395, 17927, 18460, 19306, 19880, 20488, 25480, 25610, 25844, 27580, 27832, 27974, 32305, 34790, 35854, 36920, 38612, 45227, 48265, 51220, 51688, 55160, 55948, 64610, 69580, 69935, 71708, 77224, 89635, 90454, 96530, 97909, 102440, 111896, 125489, 129220, 139160, 139870, 143416, 179270, 180908, 181831, 193060, 195818, 226135, 250978, 258440, 279740, 358540, 361816, 363662, 386120, 391636, 452270, 489545, 501956, 559480, 627445, 685363, 717080, 727324, 783272, 904540, 909155, 979090, 1003912, 1254890, 1272817, 1370726, 1454648, 1809080, 1818310, 1958180, 2509780, 2545634, 2741452, 3426815, 3636620, 3916360, 5019560, 5091268, 5482904, 6364085, 6853630, 7273240, 8909719, 10182536, 12728170, 13707260, 17819438, 25456340, 27414520, 35638876, 44548595, 50912680, 71277752, 89097190, 178194380, 356388760]

約数ペア:

[(1, 356388760), (2, 178194380), (4, 89097190), (5, 71277752), (7, 50912680), (8, 44548595), (10, 35638876), (13, 27414520), (14, 25456340), (20, 17819438), (26, 13707260), (28, 12728170), (35, 10182536), (40, 8909719), (49, 7273240), (52, 6853630), (56, 6364085), (65, 5482904), (70, 5091268), (71, 5019560), (91, 3916360), (98, 3636620), (104, 3426815), (130, 2741452), (140, 2545634), (142, 2509780), (182, 1958180), (196, 1818310), (197, 1809080), (245, 1454648), (260, 1370726), (280, 1272817), (284, 1254890), (355, 1003912), (364, 979090), (392, 909155), (394, 904540), (455, 783272), (490, 727324), (497, 717080), (520, 685363), (568, 627445), (637, 559480), (710, 501956), (728, 489545), (788, 452270), (910, 391636), (923, 386120), (980, 363662), (985, 361816), (994, 358540), (1274, 279740), (1379, 258440), (1420, 250978), (1576, 226135), (1820, 195818), (1846, 193060), (1960, 181831), (1970, 180908), (1988, 179270), (2485, 143416), (2548, 139870), (2561, 139160), (2758, 129220), (2840, 125489), (3185, 111896), (3479, 102440), (3640, 97909), (3692, 96530), (3940, 90454), (3976, 89635), (4615, 77224), (4970, 71708), (5096, 69935), (5122, 69580), (5516, 64610), (6370, 55948), (6461, 55160), (6895, 51688), (6958, 51220), (7384, 48265), (7880, 45227), (9230, 38612), (9653, 36920), (9940, 35854), (10244, 34790), (11032, 32305), (12740, 27974), (12805, 27832), (12922, 27580), (13790, 25844), (13916, 25610), (13987, 25480), (17395, 20488), (17927, 19880), (18460, 19306)]