171727920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2621}}^1$

素因数の和:2660

約数の個数: 240

約数和(自身を含む): 710079552

約数和(自身を除く): 538351632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2621, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5242, 5460, 6552, 7280, 7863, 8190, 9360, 10484, 10920, 13104, 13105, 15726, 16380, 18347, 20968, 21840, 23589, 26210, 31452, 32760, 34073, 36694, 39315, 41936, 47178, 52420, 55041, 62904, 65520, 68146, 73388, 78630, 91735, 94356, 102219, 104840, 110082, 117945, 125808, 136292, 146776, 157260, 165123, 170365, 183470, 188712, 204438, 209680, 220164, 235890, 238511, 272584, 275205, 293552, 306657, 314520, 330246, 340730, 366940, 377424, 408876, 440328, 471780, 477022, 511095, 545168, 550410, 613314, 629040, 660492, 681460, 715533, 733880, 817752, 825615, 880656, 943560, 954044, 1022190, 1100820, 1192555, 1226628, 1320984, 1362920, 1431066, 1467760, 1533285, 1635504, 1651230, 1887120, 1908088, 2044380, 2146599, 2201640, 2385110, 2453256, 2641968, 2725840, 2862132, 3066570, 3302460, 3577665, 3816176, 4088760, 4293198, 4403280, 4770220, 4906512, 5724264, 6133140, 6604920, 7155330, 8177520, 8586396, 9540440, 10732995, 11448528, 12266280, 13209840, 14310660, 17172792, 19080880, 21465990, 24532560, 28621320, 34345584, 42931980, 57242640, 85863960, 171727920]

約数ペア:

[(1, 171727920), (2, 85863960), (3, 57242640), (4, 42931980), (5, 34345584), (6, 28621320), (7, 24532560), (8, 21465990), (9, 19080880), (10, 17172792), (12, 14310660), (13, 13209840), (14, 12266280), (15, 11448528), (16, 10732995), (18, 9540440), (20, 8586396), (21, 8177520), (24, 7155330), (26, 6604920), (28, 6133140), (30, 5724264), (35, 4906512), (36, 4770220), (39, 4403280), (40, 4293198), (42, 4088760), (45, 3816176), (48, 3577665), (52, 3302460), (56, 3066570), (60, 2862132), (63, 2725840), (65, 2641968), (70, 2453256), (72, 2385110), (78, 2201640), (80, 2146599), (84, 2044380), (90, 1908088), (91, 1887120), (104, 1651230), (105, 1635504), (112, 1533285), (117, 1467760), (120, 1431066), (126, 1362920), (130, 1320984), (140, 1226628), (144, 1192555), (156, 1100820), (168, 1022190), (180, 954044), (182, 943560), (195, 880656), (208, 825615), (210, 817752), (234, 733880), (240, 715533), (252, 681460), (260, 660492), (273, 629040), (280, 613314), (312, 550410), (315, 545168), (336, 511095), (360, 477022), (364, 471780), (390, 440328), (420, 408876), (455, 377424), (468, 366940), (504, 340730), (520, 330246), (546, 314520), (560, 306657), (585, 293552), (624, 275205), (630, 272584), (720, 238511), (728, 235890), (780, 220164), (819, 209680), (840, 204438), (910, 188712), (936, 183470), (1008, 170365), (1040, 165123), (1092, 157260), (1170, 146776), (1260, 136292), (1365, 125808), (1456, 117945), (1560, 110082), (1638, 104840), (1680, 102219), (1820, 94356), (1872, 91735), (2184, 78630), (2340, 73388), (2520, 68146), (2621, 65520), (2730, 62904), (3120, 55041), (3276, 52420), (3640, 47178), (4095, 41936), (4368, 39315), (4680, 36694), (5040, 34073), (5242, 32760), (5460, 31452), (6552, 26210), (7280, 23589), (7863, 21840), (8190, 20968), (9360, 18347), (10484, 16380), (10920, 15726), (13104, 13105)]