248935440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3469}}^1$

素因数の和:3521

約数の個数: 160

約数和(自身を含む): 867444480

約数和(自身を除く): 618509040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 156, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 460, 520, 552, 598, 624, 690, 780, 897, 920, 1040, 1104, 1196, 1380, 1495, 1560, 1794, 1840, 2392, 2760, 2990, 3120, 3469, 3588, 4485, 4784, 5520, 5980, 6938, 7176, 8970, 10407, 11960, 13876, 14352, 17345, 17940, 20814, 23920, 27752, 34690, 35880, 41628, 45097, 52035, 55504, 69380, 71760, 79787, 83256, 90194, 104070, 135291, 138760, 159574, 166512, 180388, 208140, 225485, 239361, 270582, 277520, 319148, 360776, 398935, 416280, 450970, 478722, 541164, 638296, 676455, 721552, 797870, 832560, 901940, 957444, 1037231, 1082328, 1196805, 1276592, 1352910, 1595740, 1803880, 1914888, 2074462, 2164656, 2393610, 2705820, 3111693, 3191480, 3607760, 3829776, 4148924, 4787220, 5186155, 5411640, 6223386, 6382960, 8297848, 9574440, 10372310, 10823280, 12446772, 15558465, 16595696, 19148880, 20744620, 24893544, 31116930, 41489240, 49787088, 62233860, 82978480, 124467720, 248935440]

約数ペア:

[(1, 248935440), (2, 124467720), (3, 82978480), (4, 62233860), (5, 49787088), (6, 41489240), (8, 31116930), (10, 24893544), (12, 20744620), (13, 19148880), (15, 16595696), (16, 15558465), (20, 12446772), (23, 10823280), (24, 10372310), (26, 9574440), (30, 8297848), (39, 6382960), (40, 6223386), (46, 5411640), (48, 5186155), (52, 4787220), (60, 4148924), (65, 3829776), (69, 3607760), (78, 3191480), (80, 3111693), (92, 2705820), (104, 2393610), (115, 2164656), (120, 2074462), (130, 1914888), (138, 1803880), (156, 1595740), (184, 1352910), (195, 1276592), (208, 1196805), (230, 1082328), (240, 1037231), (260, 957444), (276, 901940), (299, 832560), (312, 797870), (345, 721552), (368, 676455), (390, 638296), (460, 541164), (520, 478722), (552, 450970), (598, 416280), (624, 398935), (690, 360776), (780, 319148), (897, 277520), (920, 270582), (1040, 239361), (1104, 225485), (1196, 208140), (1380, 180388), (1495, 166512), (1560, 159574), (1794, 138760), (1840, 135291), (2392, 104070), (2760, 90194), (2990, 83256), (3120, 79787), (3469, 71760), (3588, 69380), (4485, 55504), (4784, 52035), (5520, 45097), (5980, 41628), (6938, 35880), (7176, 34690), (8970, 27752), (10407, 23920), (11960, 20814), (13876, 17940), (14352, 17345)]