121719312

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:318

約数の個数: 240

約数和(自身を含む): 419223168

約数和(自身を除く): 297503856

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 23, 24, 26, 33, 36, 39, 44, 46, 48, 52, 66, 69, 72, 78, 88, 92, 99, 104, 117, 132, 138, 143, 144, 156, 176, 184, 198, 207, 208, 234, 253, 257, 264, 276, 286, 299, 312, 368, 396, 414, 429, 468, 506, 514, 528, 552, 572, 598, 624, 759, 771, 792, 828, 858, 897, 936, 1012, 1028, 1104, 1144, 1196, 1287, 1518, 1542, 1584, 1656, 1716, 1794, 1872, 2024, 2056, 2277, 2288, 2313, 2392, 2574, 2691, 2827, 3036, 3084, 3289, 3312, 3341, 3432, 3588, 4048, 4112, 4554, 4626, 4784, 5148, 5382, 5654, 5911, 6072, 6168, 6578, 6682, 6864, 7176, 8481, 9108, 9252, 9867, 10023, 10296, 10764, 11308, 11822, 12144, 12336, 13156, 13364, 14352, 16962, 17733, 18216, 18504, 19734, 20046, 20592, 21528, 22616, 23644, 25443, 26312, 26728, 29601, 30069, 33924, 35466, 36432, 36751, 37008, 39468, 40092, 43056, 45232, 47288, 50886, 52624, 53199, 53456, 59202, 60138, 65021, 67848, 70932, 73502, 76843, 78936, 80184, 94576, 101772, 106398, 110253, 118404, 120276, 130042, 135696, 141864, 147004, 153686, 157872, 160368, 195063, 203544, 212796, 220506, 230529, 236808, 240552, 260084, 283728, 294008, 307372, 330759, 390126, 407088, 425592, 441012, 461058, 473616, 481104, 520168, 585189, 588016, 614744, 661518, 691587, 780252, 845273, 851184, 882024, 922116, 1040336, 1170378, 1229488, 1323036, 1383174, 1560504, 1690546, 1764048, 1844232, 2340756, 2535819, 2646072, 2766348, 3121008, 3381092, 3688464, 4681512, 5071638, 5292144, 5532696, 6762184, 7607457, 9363024, 10143276, 11065392, 13524368, 15214914, 20286552, 30429828, 40573104, 60859656, 121719312]

約数ペア:

[(1, 121719312), (2, 60859656), (3, 40573104), (4, 30429828), (6, 20286552), (8, 15214914), (9, 13524368), (11, 11065392), (12, 10143276), (13, 9363024), (16, 7607457), (18, 6762184), (22, 5532696), (23, 5292144), (24, 5071638), (26, 4681512), (33, 3688464), (36, 3381092), (39, 3121008), (44, 2766348), (46, 2646072), (48, 2535819), (52, 2340756), (66, 1844232), (69, 1764048), (72, 1690546), (78, 1560504), (88, 1383174), (92, 1323036), (99, 1229488), (104, 1170378), (117, 1040336), (132, 922116), (138, 882024), (143, 851184), (144, 845273), (156, 780252), (176, 691587), (184, 661518), (198, 614744), (207, 588016), (208, 585189), (234, 520168), (253, 481104), (257, 473616), (264, 461058), (276, 441012), (286, 425592), (299, 407088), (312, 390126), (368, 330759), (396, 307372), (414, 294008), (429, 283728), (468, 260084), (506, 240552), (514, 236808), (528, 230529), (552, 220506), (572, 212796), (598, 203544), (624, 195063), (759, 160368), (771, 157872), (792, 153686), (828, 147004), (858, 141864), (897, 135696), (936, 130042), (1012, 120276), (1028, 118404), (1104, 110253), (1144, 106398), (1196, 101772), (1287, 94576), (1518, 80184), (1542, 78936), (1584, 76843), (1656, 73502), (1716, 70932), (1794, 67848), (1872, 65021), (2024, 60138), (2056, 59202), (2277, 53456), (2288, 53199), (2313, 52624), (2392, 50886), (2574, 47288), (2691, 45232), (2827, 43056), (3036, 40092), (3084, 39468), (3289, 37008), (3312, 36751), (3341, 36432), (3432, 35466), (3588, 33924), (4048, 30069), (4112, 29601), (4554, 26728), (4626, 26312), (4784, 25443), (5148, 23644), (5382, 22616), (5654, 21528), (5911, 20592), (6072, 20046), (6168, 19734), (6578, 18504), (6682, 18216), (6864, 17733), (7176, 16962), (8481, 14352), (9108, 13364), (9252, 13156), (9867, 12336), (10023, 12144), (10296, 11822), (10764, 11308)]