346247720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 992839680

約数和(自身を除く): 646591960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 107, 127, 130, 140, 182, 196, 214, 245, 254, 260, 280, 364, 392, 428, 455, 490, 508, 520, 535, 635, 637, 728, 749, 856, 889, 910, 980, 1016, 1070, 1270, 1274, 1391, 1498, 1651, 1778, 1820, 1960, 2140, 2540, 2548, 2782, 2996, 3185, 3302, 3556, 3640, 3745, 4280, 4445, 5080, 5096, 5243, 5564, 5992, 6223, 6370, 6604, 6955, 7112, 7490, 8255, 8890, 9737, 10486, 11128, 11557, 12446, 12740, 13208, 13589, 13910, 14980, 16510, 17780, 19474, 20972, 23114, 24892, 25480, 26215, 27178, 27820, 29960, 31115, 33020, 35560, 38948, 41944, 46228, 48685, 49784, 52430, 54356, 55640, 57785, 62230, 66040, 67945, 68159, 77896, 80899, 92456, 95123, 97370, 104860, 108712, 115570, 124460, 135890, 136318, 161798, 176657, 190246, 194740, 209720, 231140, 248920, 271780, 272636, 323596, 340795, 353314, 380492, 389480, 404495, 462280, 475615, 543560, 545272, 647192, 665861, 681590, 706628, 760984, 808990, 883285, 951230, 1236599, 1331722, 1363180, 1413256, 1617980, 1766570, 1902460, 2473198, 2663444, 2726360, 3235960, 3329305, 3533140, 3804920, 4946396, 5326888, 6182995, 6658610, 7066280, 8656193, 9892792, 12365990, 13317220, 17312386, 24731980, 26634440, 34624772, 43280965, 49463960, 69249544, 86561930, 173123860, 346247720]

約数ペア:

[(1, 346247720), (2, 173123860), (4, 86561930), (5, 69249544), (7, 49463960), (8, 43280965), (10, 34624772), (13, 26634440), (14, 24731980), (20, 17312386), (26, 13317220), (28, 12365990), (35, 9892792), (40, 8656193), (49, 7066280), (52, 6658610), (56, 6182995), (65, 5326888), (70, 4946396), (91, 3804920), (98, 3533140), (104, 3329305), (107, 3235960), (127, 2726360), (130, 2663444), (140, 2473198), (182, 1902460), (196, 1766570), (214, 1617980), (245, 1413256), (254, 1363180), (260, 1331722), (280, 1236599), (364, 951230), (392, 883285), (428, 808990), (455, 760984), (490, 706628), (508, 681590), (520, 665861), (535, 647192), (635, 545272), (637, 543560), (728, 475615), (749, 462280), (856, 404495), (889, 389480), (910, 380492), (980, 353314), (1016, 340795), (1070, 323596), (1270, 272636), (1274, 271780), (1391, 248920), (1498, 231140), (1651, 209720), (1778, 194740), (1820, 190246), (1960, 176657), (2140, 161798), (2540, 136318), (2548, 135890), (2782, 124460), (2996, 115570), (3185, 108712), (3302, 104860), (3556, 97370), (3640, 95123), (3745, 92456), (4280, 80899), (4445, 77896), (5080, 68159), (5096, 67945), (5243, 66040), (5564, 62230), (5992, 57785), (6223, 55640), (6370, 54356), (6604, 52430), (6955, 49784), (7112, 48685), (7490, 46228), (8255, 41944), (8890, 38948), (9737, 35560), (10486, 33020), (11128, 31115), (11557, 29960), (12446, 27820), (12740, 27178), (13208, 26215), (13589, 25480), (13910, 24892), (14980, 23114), (16510, 20972), (17780, 19474)]