419981380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:258

約数の個数: 192

約数和(自身を含む): 1156055040

約数和(自身を除く): 736073660

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 79, 91, 92, 115, 127, 130, 140, 158, 161, 182, 230, 254, 260, 299, 316, 322, 364, 395, 455, 460, 508, 553, 598, 635, 644, 790, 805, 889, 910, 1027, 1106, 1196, 1270, 1495, 1580, 1610, 1651, 1778, 1817, 1820, 2054, 2093, 2212, 2540, 2765, 2921, 2990, 3220, 3302, 3556, 3634, 4108, 4186, 4445, 5135, 5530, 5842, 5980, 6604, 7189, 7268, 8255, 8372, 8890, 9085, 10033, 10270, 10465, 11060, 11557, 11684, 12719, 14378, 14605, 16510, 17780, 18170, 20066, 20447, 20540, 20930, 23114, 23621, 25438, 28756, 29210, 33020, 35945, 36340, 37973, 40132, 40894, 41860, 46228, 47242, 50165, 50876, 57785, 58420, 63595, 70231, 71890, 75946, 81788, 94484, 100330, 102235, 115570, 118105, 127190, 130429, 140462, 143780, 151892, 165347, 189865, 200660, 204470, 230759, 231140, 236210, 254380, 260858, 265811, 280924, 330694, 351155, 379730, 408940, 461518, 472420, 521716, 531622, 652145, 661388, 702310, 759460, 826735, 913003, 923036, 1063244, 1153795, 1304290, 1329055, 1404620, 1615313, 1653470, 1826006, 2307590, 2608580, 2658110, 2999867, 3230626, 3306940, 3652012, 4565015, 4615180, 5316220, 5999734, 6461252, 8076565, 9130030, 11999468, 14999335, 16153130, 18260060, 20999069, 29998670, 32306260, 41998138, 59997340, 83996276, 104995345, 209990690, 419981380]

約数ペア:

[(1, 419981380), (2, 209990690), (4, 104995345), (5, 83996276), (7, 59997340), (10, 41998138), (13, 32306260), (14, 29998670), (20, 20999069), (23, 18260060), (26, 16153130), (28, 14999335), (35, 11999468), (46, 9130030), (52, 8076565), (65, 6461252), (70, 5999734), (79, 5316220), (91, 4615180), (92, 4565015), (115, 3652012), (127, 3306940), (130, 3230626), (140, 2999867), (158, 2658110), (161, 2608580), (182, 2307590), (230, 1826006), (254, 1653470), (260, 1615313), (299, 1404620), (316, 1329055), (322, 1304290), (364, 1153795), (395, 1063244), (455, 923036), (460, 913003), (508, 826735), (553, 759460), (598, 702310), (635, 661388), (644, 652145), (790, 531622), (805, 521716), (889, 472420), (910, 461518), (1027, 408940), (1106, 379730), (1196, 351155), (1270, 330694), (1495, 280924), (1580, 265811), (1610, 260858), (1651, 254380), (1778, 236210), (1817, 231140), (1820, 230759), (2054, 204470), (2093, 200660), (2212, 189865), (2540, 165347), (2765, 151892), (2921, 143780), (2990, 140462), (3220, 130429), (3302, 127190), (3556, 118105), (3634, 115570), (4108, 102235), (4186, 100330), (4445, 94484), (5135, 81788), (5530, 75946), (5842, 71890), (5980, 70231), (6604, 63595), (7189, 58420), (7268, 57785), (8255, 50876), (8372, 50165), (8890, 47242), (9085, 46228), (10033, 41860), (10270, 40894), (10465, 40132), (11060, 37973), (11557, 36340), (11684, 35945), (12719, 33020), (14378, 29210), (14605, 28756), (16510, 25438), (17780, 23621), (18170, 23114), (20066, 20930), (20447, 20540)]