278268480

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:183

約数の個数: 448

約数和(自身を含む): 1158727680

約数和(自身を除く): 880459200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 86, 90, 96, 105, 107, 108, 112, 120, 126, 129, 135, 140, 144, 160, 168, 172, 180, 189, 192, 210, 214, 215, 216, 224, 240, 252, 258, 270, 280, 288, 301, 315, 320, 321, 336, 344, 360, 378, 387, 420, 428, 430, 432, 448, 480, 504, 516, 535, 540, 560, 576, 602, 630, 642, 645, 672, 688, 720, 749, 756, 774, 840, 856, 860, 864, 903, 945, 960, 963, 1008, 1032, 1070, 1080, 1120, 1161, 1204, 1260, 1284, 1290, 1344, 1376, 1440, 1498, 1505, 1512, 1548, 1605, 1680, 1712, 1720, 1728, 1806, 1890, 1926, 1935, 2016, 2064, 2140, 2160, 2240, 2247, 2322, 2408, 2520, 2568, 2580, 2709, 2752, 2880, 2889, 2996, 3010, 3024, 3096, 3210, 3360, 3424, 3440, 3612, 3745, 3780, 3852, 3870, 4032, 4128, 4280, 4320, 4494, 4515, 4601, 4644, 4815, 4816, 5040, 5136, 5160, 5418, 5778, 5805, 5992, 6020, 6048, 6192, 6420, 6720, 6741, 6848, 6880, 7224, 7490, 7560, 7704, 7740, 8127, 8256, 8560, 8640, 8988, 9030, 9202, 9288, 9630, 9632, 10080, 10272, 10320, 10836, 11235, 11556, 11610, 11984, 12040, 12096, 12384, 12840, 13482, 13545, 13760, 13803, 14445, 14448, 14980, 15120, 15408, 15480, 16254, 17120, 17976, 18060, 18404, 18576, 19260, 19264, 20160, 20223, 20544, 20640, 21672, 22470, 23005, 23112, 23220, 23968, 24080, 24768, 25680, 26964, 27090, 27606, 28890, 28896, 29960, 30240, 30816, 30960, 32207, 32508, 33705, 34240, 35952, 36120, 36808, 37152, 38520, 40446, 40635, 41280, 41409, 43344, 44940, 46010, 46224, 46440, 47936, 48160, 51360, 53928, 54180, 55212, 57780, 57792, 59920, 60480, 61632, 61920, 64414, 65016, 67410, 69015, 71904, 72240, 73616, 74304, 77040, 80892, 81270, 82818, 86688, 89880, 92020, 92448, 92880, 96320, 96621, 101115, 102720, 107856, 108360, 110424, 115560, 119840, 123840, 124227, 128828, 130032, 134820, 138030, 143808, 144480, 147232, 154080, 161035, 161784, 162540, 165636, 173376, 179760, 184040, 184896, 185760, 193242, 202230, 207045, 215712, 216720, 220848, 231120, 239680, 248454, 257656, 260064, 269640, 276060, 288960, 289863, 294464, 308160, 322070, 323568, 325080, 331272, 359520, 368080, 371520, 386484, 404460, 414090, 431424, 433440, 441696, 462240, 483105, 496908, 515312, 520128, 539280, 552120, 579726, 621135, 644140, 647136, 650160, 662544, 719040, 736160, 772968, 808920, 828180, 866880, 869589, 883392, 924480, 966210, 993816, 1030624, 1078560, 1104240, 1159452, 1242270, 1288280, 1294272, 1300320, 1325088, 1449315, 1472320, 1545936, 1617840, 1656360, 1739178, 1932420, 1987632, 2061248, 2157120, 2208480, 2318904, 2484540, 2576560, 2600640, 2650176, 2898630, 3091872, 3235680, 3312720, 3478356, 3864840, 3975264, 4347945, 4416960, 4637808, 4969080, 5153120, 5797260, 6183744, 6471360, 6625440, 6956712, 7729680, 7950528, 8695890, 9275616, 9938160, 10306240, 11594520, 13250880, 13913424, 15459360, 17391780, 18551232, 19876320, 23189040, 27826848, 30918720, 34783560, 39752640, 46378080, 55653696, 69567120, 92756160, 139134240, 278268480]

約数ペア:

[(1, 278268480), (2, 139134240), (3, 92756160), (4, 69567120), (5, 55653696), (6, 46378080), (7, 39752640), (8, 34783560), (9, 30918720), (10, 27826848), (12, 23189040), (14, 19876320), (15, 18551232), (16, 17391780), (18, 15459360), (20, 13913424), (21, 13250880), (24, 11594520), (27, 10306240), (28, 9938160), (30, 9275616), (32, 8695890), (35, 7950528), (36, 7729680), (40, 6956712), (42, 6625440), (43, 6471360), (45, 6183744), (48, 5797260), (54, 5153120), (56, 4969080), (60, 4637808), (63, 4416960), (64, 4347945), (70, 3975264), (72, 3864840), (80, 3478356), (84, 3312720), (86, 3235680), (90, 3091872), (96, 2898630), (105, 2650176), (107, 2600640), (108, 2576560), (112, 2484540), (120, 2318904), (126, 2208480), (129, 2157120), (135, 2061248), (140, 1987632), (144, 1932420), (160, 1739178), (168, 1656360), (172, 1617840), (180, 1545936), (189, 1472320), (192, 1449315), (210, 1325088), (214, 1300320), (215, 1294272), (216, 1288280), (224, 1242270), (240, 1159452), (252, 1104240), (258, 1078560), (270, 1030624), (280, 993816), (288, 966210), (301, 924480), (315, 883392), (320, 869589), (321, 866880), (336, 828180), (344, 808920), (360, 772968), (378, 736160), (387, 719040), (420, 662544), (428, 650160), (430, 647136), (432, 644140), (448, 621135), (480, 579726), (504, 552120), (516, 539280), (535, 520128), (540, 515312), (560, 496908), (576, 483105), (602, 462240), (630, 441696), (642, 433440), (645, 431424), (672, 414090), (688, 404460), (720, 386484), (749, 371520), (756, 368080), (774, 359520), (840, 331272), (856, 325080), (860, 323568), (864, 322070), (903, 308160), (945, 294464), (960, 289863), (963, 288960), (1008, 276060), (1032, 269640), (1070, 260064), (1080, 257656), (1120, 248454), (1161, 239680), (1204, 231120), (1260, 220848), (1284, 216720), (1290, 215712), (1344, 207045), (1376, 202230), (1440, 193242), (1498, 185760), (1505, 184896), (1512, 184040), (1548, 179760), (1605, 173376), (1680, 165636), (1712, 162540), (1720, 161784), (1728, 161035), (1806, 154080), (1890, 147232), (1926, 144480), (1935, 143808), (2016, 138030), (2064, 134820), (2140, 130032), (2160, 128828), (2240, 124227), (2247, 123840), (2322, 119840), (2408, 115560), (2520, 110424), (2568, 108360), (2580, 107856), (2709, 102720), (2752, 101115), (2880, 96621), (2889, 96320), (2996, 92880), (3010, 92448), (3024, 92020), (3096, 89880), (3210, 86688), (3360, 82818), (3424, 81270), (3440, 80892), (3612, 77040), (3745, 74304), (3780, 73616), (3852, 72240), (3870, 71904), (4032, 69015), (4128, 67410), (4280, 65016), (4320, 64414), (4494, 61920), (4515, 61632), (4601, 60480), (4644, 59920), (4815, 57792), (4816, 57780), (5040, 55212), (5136, 54180), (5160, 53928), (5418, 51360), (5778, 48160), (5805, 47936), (5992, 46440), (6020, 46224), (6048, 46010), (6192, 44940), (6420, 43344), (6720, 41409), (6741, 41280), (6848, 40635), (6880, 40446), (7224, 38520), (7490, 37152), (7560, 36808), (7704, 36120), (7740, 35952), (8127, 34240), (8256, 33705), (8560, 32508), (8640, 32207), (8988, 30960), (9030, 30816), (9202, 30240), (9288, 29960), (9630, 28896), (9632, 28890), (10080, 27606), (10272, 27090), (10320, 26964), (10836, 25680), (11235, 24768), (11556, 24080), (11610, 23968), (11984, 23220), (12040, 23112), (12096, 23005), (12384, 22470), (12840, 21672), (13482, 20640), (13545, 20544), (13760, 20223), (13803, 20160), (14445, 19264), (14448, 19260), (14980, 18576), (15120, 18404), (15408, 18060), (15480, 17976), (16254, 17120)]