643182120

素因数分解:

$2^3\times 3^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:196

約数の個数: 448

約数和(自身を含む): 2606411520

約数和(自身を除く): 1963229400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 81, 84, 90, 92, 105, 108, 115, 120, 126, 135, 137, 138, 140, 161, 162, 168, 180, 184, 189, 207, 210, 216, 230, 243, 252, 270, 274, 276, 280, 315, 322, 324, 345, 360, 378, 405, 411, 414, 420, 460, 483, 486, 504, 540, 548, 552, 567, 621, 630, 644, 648, 685, 690, 729, 756, 805, 810, 822, 828, 840, 920, 945, 959, 966, 972, 1035, 1080, 1096, 1134, 1215, 1233, 1242, 1260, 1288, 1370, 1380, 1449, 1458, 1512, 1610, 1620, 1644, 1656, 1701, 1863, 1890, 1918, 1932, 1944, 2055, 2070, 2268, 2415, 2430, 2466, 2484, 2520, 2740, 2760, 2835, 2877, 2898, 2916, 3105, 3151, 3220, 3240, 3288, 3402, 3645, 3699, 3726, 3780, 3836, 3864, 4110, 4140, 4347, 4536, 4795, 4830, 4860, 4932, 4968, 5103, 5480, 5589, 5670, 5754, 5796, 5832, 6165, 6210, 6302, 6440, 6804, 7245, 7290, 7398, 7452, 7560, 7672, 8220, 8280, 8505, 8631, 8694, 9315, 9453, 9590, 9660, 9720, 9864, 10206, 11097, 11178, 11340, 11508, 11592, 12330, 12420, 12604, 13041, 13608, 14385, 14490, 14580, 14796, 14904, 15755, 16440, 16767, 17010, 17262, 17388, 18495, 18630, 18906, 19180, 19320, 20412, 21735, 22057, 22194, 22356, 22680, 23016, 24660, 24840, 25208, 25515, 25893, 26082, 27945, 28359, 28770, 28980, 29160, 29592, 31510, 33291, 33534, 34020, 34524, 34776, 36990, 37260, 37812, 38360, 39123, 40824, 43155, 43470, 44114, 44388, 44712, 47265, 49320, 51030, 51786, 52164, 55485, 55890, 56718, 57540, 57960, 63020, 65205, 66171, 66582, 67068, 68040, 69048, 73980, 74520, 75624, 77679, 78246, 83835, 85077, 86310, 86940, 88228, 88776, 94530, 99873, 102060, 103572, 104328, 110285, 110970, 111780, 113436, 115080, 117369, 126040, 129465, 130410, 132342, 133164, 134136, 141795, 147960, 155358, 156492, 166455, 167670, 170154, 172620, 173880, 176456, 189060, 195615, 198513, 199746, 204120, 207144, 220570, 221940, 223560, 226872, 233037, 234738, 255231, 258930, 260820, 264684, 266328, 283590, 310716, 312984, 330855, 332910, 335340, 340308, 345240, 378120, 388395, 391230, 397026, 399492, 425385, 441140, 443880, 466074, 469476, 499365, 510462, 517860, 521640, 529368, 567180, 586845, 595539, 621432, 661710, 665820, 670680, 680616, 699111, 765693, 776790, 782460, 794052, 798984, 850770, 882280, 932148, 938952, 992565, 998730, 1020924, 1035720, 1134360, 1165185, 1173690, 1191078, 1276155, 1323420, 1331640, 1398222, 1531386, 1553580, 1564920, 1588104, 1701540, 1786617, 1864296, 1985130, 1997460, 2041848, 2297079, 2330370, 2347380, 2382156, 2552310, 2646840, 2796444, 2977695, 3062772, 3107160, 3403080, 3495555, 3573234, 3828465, 3970260, 3994920, 4594158, 4660740, 4694760, 4764312, 5104620, 5359851, 5592888, 5955390, 6125544, 6991110, 7146468, 7656930, 7940520, 8933085, 9188316, 9321480, 10209240, 10719702, 11485395, 11910780, 13982220, 14292936, 15313860, 16079553, 17866170, 18376632, 21439404, 22970790, 23821560, 26799255, 27964440, 30627720, 32159106, 35732340, 42878808, 45941580, 53598510, 64318212, 71464680, 80397765, 91883160, 107197020, 128636424, 160795530, 214394040, 321591060, 643182120]

約数ペア:

[(1, 643182120), (2, 321591060), (3, 214394040), (4, 160795530), (5, 128636424), (6, 107197020), (7, 91883160), (8, 80397765), (9, 71464680), (10, 64318212), (12, 53598510), (14, 45941580), (15, 42878808), (18, 35732340), (20, 32159106), (21, 30627720), (23, 27964440), (24, 26799255), (27, 23821560), (28, 22970790), (30, 21439404), (35, 18376632), (36, 17866170), (40, 16079553), (42, 15313860), (45, 14292936), (46, 13982220), (54, 11910780), (56, 11485395), (60, 10719702), (63, 10209240), (69, 9321480), (70, 9188316), (72, 8933085), (81, 7940520), (84, 7656930), (90, 7146468), (92, 6991110), (105, 6125544), (108, 5955390), (115, 5592888), (120, 5359851), (126, 5104620), (135, 4764312), (137, 4694760), (138, 4660740), (140, 4594158), (161, 3994920), (162, 3970260), (168, 3828465), (180, 3573234), (184, 3495555), (189, 3403080), (207, 3107160), (210, 3062772), (216, 2977695), (230, 2796444), (243, 2646840), (252, 2552310), (270, 2382156), (274, 2347380), (276, 2330370), (280, 2297079), (315, 2041848), (322, 1997460), (324, 1985130), (345, 1864296), (360, 1786617), (378, 1701540), (405, 1588104), (411, 1564920), (414, 1553580), (420, 1531386), (460, 1398222), (483, 1331640), (486, 1323420), (504, 1276155), (540, 1191078), (548, 1173690), (552, 1165185), (567, 1134360), (621, 1035720), (630, 1020924), (644, 998730), (648, 992565), (685, 938952), (690, 932148), (729, 882280), (756, 850770), (805, 798984), (810, 794052), (822, 782460), (828, 776790), (840, 765693), (920, 699111), (945, 680616), (959, 670680), (966, 665820), (972, 661710), (1035, 621432), (1080, 595539), (1096, 586845), (1134, 567180), (1215, 529368), (1233, 521640), (1242, 517860), (1260, 510462), (1288, 499365), (1370, 469476), (1380, 466074), (1449, 443880), (1458, 441140), (1512, 425385), (1610, 399492), (1620, 397026), (1644, 391230), (1656, 388395), (1701, 378120), (1863, 345240), (1890, 340308), (1918, 335340), (1932, 332910), (1944, 330855), (2055, 312984), (2070, 310716), (2268, 283590), (2415, 266328), (2430, 264684), (2466, 260820), (2484, 258930), (2520, 255231), (2740, 234738), (2760, 233037), (2835, 226872), (2877, 223560), (2898, 221940), (2916, 220570), (3105, 207144), (3151, 204120), (3220, 199746), (3240, 198513), (3288, 195615), (3402, 189060), (3645, 176456), (3699, 173880), (3726, 172620), (3780, 170154), (3836, 167670), (3864, 166455), (4110, 156492), (4140, 155358), (4347, 147960), (4536, 141795), (4795, 134136), (4830, 133164), (4860, 132342), (4932, 130410), (4968, 129465), (5103, 126040), (5480, 117369), (5589, 115080), (5670, 113436), (5754, 111780), (5796, 110970), (5832, 110285), (6165, 104328), (6210, 103572), (6302, 102060), (6440, 99873), (6804, 94530), (7245, 88776), (7290, 88228), (7398, 86940), (7452, 86310), (7560, 85077), (7672, 83835), (8220, 78246), (8280, 77679), (8505, 75624), (8631, 74520), (8694, 73980), (9315, 69048), (9453, 68040), (9590, 67068), (9660, 66582), (9720, 66171), (9864, 65205), (10206, 63020), (11097, 57960), (11178, 57540), (11340, 56718), (11508, 55890), (11592, 55485), (12330, 52164), (12420, 51786), (12604, 51030), (13041, 49320), (13608, 47265), (14385, 44712), (14490, 44388), (14580, 44114), (14796, 43470), (14904, 43155), (15755, 40824), (16440, 39123), (16767, 38360), (17010, 37812), (17262, 37260), (17388, 36990), (18495, 34776), (18630, 34524), (18906, 34020), (19180, 33534), (19320, 33291), (20412, 31510), (21735, 29592), (22057, 29160), (22194, 28980), (22356, 28770), (22680, 28359), (23016, 27945), (24660, 26082), (24840, 25893), (25208, 25515)]