268907760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1787}}^1$

素因数の和:1836

約数の個数: 240

約数和(自身を含む): 1037612160

約数和(自身を除く): 768704400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 110, 114, 120, 132, 144, 152, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 304, 330, 342, 360, 380, 396, 418, 440, 456, 495, 528, 570, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 990, 1045, 1140, 1254, 1320, 1368, 1520, 1584, 1672, 1710, 1787, 1881, 1980, 2090, 2280, 2508, 2640, 2736, 3135, 3344, 3420, 3574, 3762, 3960, 4180, 4560, 5016, 5361, 6270, 6840, 7148, 7524, 7920, 8360, 8935, 9405, 10032, 10722, 12540, 13680, 14296, 15048, 16083, 16720, 17870, 18810, 19657, 21444, 25080, 26805, 28592, 30096, 32166, 33953, 35740, 37620, 39314, 42888, 50160, 53610, 58971, 64332, 67906, 71480, 75240, 78628, 80415, 85776, 98285, 101859, 107220, 117942, 128664, 135812, 142960, 150480, 157256, 160830, 169765, 176913, 196570, 203718, 214440, 235884, 257328, 271624, 294855, 305577, 314512, 321660, 339530, 353826, 373483, 393140, 407436, 428880, 471768, 509295, 543248, 589710, 611154, 643320, 679060, 707652, 746966, 786280, 814872, 884565, 943536, 1018590, 1120449, 1179420, 1222308, 1286640, 1358120, 1415304, 1493932, 1527885, 1572560, 1629744, 1769130, 1867415, 2037180, 2240898, 2358840, 2444616, 2716240, 2830608, 2987864, 3055770, 3361347, 3538260, 3734830, 4074360, 4481796, 4717680, 4889232, 5602245, 5975728, 6111540, 6722694, 7076520, 7469660, 8148720, 8963592, 11204490, 12223080, 13445388, 14153040, 14939320, 16806735, 17927184, 22408980, 24446160, 26890776, 29878640, 33613470, 44817960, 53781552, 67226940, 89635920, 134453880, 268907760]

約数ペア:

[(1, 268907760), (2, 134453880), (3, 89635920), (4, 67226940), (5, 53781552), (6, 44817960), (8, 33613470), (9, 29878640), (10, 26890776), (11, 24446160), (12, 22408980), (15, 17927184), (16, 16806735), (18, 14939320), (19, 14153040), (20, 13445388), (22, 12223080), (24, 11204490), (30, 8963592), (33, 8148720), (36, 7469660), (38, 7076520), (40, 6722694), (44, 6111540), (45, 5975728), (48, 5602245), (55, 4889232), (57, 4717680), (60, 4481796), (66, 4074360), (72, 3734830), (76, 3538260), (80, 3361347), (88, 3055770), (90, 2987864), (95, 2830608), (99, 2716240), (110, 2444616), (114, 2358840), (120, 2240898), (132, 2037180), (144, 1867415), (152, 1769130), (165, 1629744), (171, 1572560), (176, 1527885), (180, 1493932), (190, 1415304), (198, 1358120), (209, 1286640), (220, 1222308), (228, 1179420), (240, 1120449), (264, 1018590), (285, 943536), (304, 884565), (330, 814872), (342, 786280), (360, 746966), (380, 707652), (396, 679060), (418, 643320), (440, 611154), (456, 589710), (495, 543248), (528, 509295), (570, 471768), (627, 428880), (660, 407436), (684, 393140), (720, 373483), (760, 353826), (792, 339530), (836, 321660), (855, 314512), (880, 305577), (912, 294855), (990, 271624), (1045, 257328), (1140, 235884), (1254, 214440), (1320, 203718), (1368, 196570), (1520, 176913), (1584, 169765), (1672, 160830), (1710, 157256), (1787, 150480), (1881, 142960), (1980, 135812), (2090, 128664), (2280, 117942), (2508, 107220), (2640, 101859), (2736, 98285), (3135, 85776), (3344, 80415), (3420, 78628), (3574, 75240), (3762, 71480), (3960, 67906), (4180, 64332), (4560, 58971), (5016, 53610), (5361, 50160), (6270, 42888), (6840, 39314), (7148, 37620), (7524, 35740), (7920, 33953), (8360, 32166), (8935, 30096), (9405, 28592), (10032, 26805), (10722, 25080), (12540, 21444), (13680, 19657), (14296, 18810), (15048, 17870), (16083, 16720)]