248198720

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1439}}^1$

素因数の和:1481

約数の個数: 168

約数和(自身を含む): 750539520

約数和(自身を除く): 502340800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 320, 352, 385, 392, 440, 448, 490, 539, 560, 616, 704, 770, 784, 880, 980, 1078, 1120, 1232, 1439, 1540, 1568, 1760, 1960, 2156, 2240, 2464, 2695, 2878, 3080, 3136, 3520, 3920, 4312, 4928, 5390, 5756, 6160, 7195, 7840, 8624, 10073, 10780, 11512, 12320, 14390, 15680, 15829, 17248, 20146, 21560, 23024, 24640, 28780, 31658, 34496, 40292, 43120, 46048, 50365, 57560, 63316, 70511, 79145, 80584, 86240, 92096, 100730, 110803, 115120, 126632, 141022, 158290, 161168, 172480, 201460, 221606, 230240, 253264, 282044, 316580, 322336, 352555, 402920, 443212, 460480, 506528, 554015, 564088, 633160, 644672, 705110, 775621, 805840, 886424, 1013056, 1108030, 1128176, 1266320, 1410220, 1551242, 1611680, 1772848, 2216060, 2256352, 2532640, 2820440, 3102484, 3223360, 3545696, 3878105, 4432120, 4512704, 5065280, 5640880, 6204968, 7091392, 7756210, 8864240, 11281760, 12409936, 15512420, 17728480, 22563520, 24819872, 31024840, 35456960, 49639744, 62049680, 124099360, 248198720]

約数ペア:

[(1, 248198720), (2, 124099360), (4, 62049680), (5, 49639744), (7, 35456960), (8, 31024840), (10, 24819872), (11, 22563520), (14, 17728480), (16, 15512420), (20, 12409936), (22, 11281760), (28, 8864240), (32, 7756210), (35, 7091392), (40, 6204968), (44, 5640880), (49, 5065280), (55, 4512704), (56, 4432120), (64, 3878105), (70, 3545696), (77, 3223360), (80, 3102484), (88, 2820440), (98, 2532640), (110, 2256352), (112, 2216060), (140, 1772848), (154, 1611680), (160, 1551242), (176, 1410220), (196, 1266320), (220, 1128176), (224, 1108030), (245, 1013056), (280, 886424), (308, 805840), (320, 775621), (352, 705110), (385, 644672), (392, 633160), (440, 564088), (448, 554015), (490, 506528), (539, 460480), (560, 443212), (616, 402920), (704, 352555), (770, 322336), (784, 316580), (880, 282044), (980, 253264), (1078, 230240), (1120, 221606), (1232, 201460), (1439, 172480), (1540, 161168), (1568, 158290), (1760, 141022), (1960, 126632), (2156, 115120), (2240, 110803), (2464, 100730), (2695, 92096), (2878, 86240), (3080, 80584), (3136, 79145), (3520, 70511), (3920, 63316), (4312, 57560), (4928, 50365), (5390, 46048), (5756, 43120), (6160, 40292), (7195, 34496), (7840, 31658), (8624, 28780), (10073, 24640), (10780, 23024), (11512, 21560), (12320, 20146), (14390, 17248), (15680, 15829)]