219345280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4451}}^1$

素因数の和:4488

約数の個数: 128

約数和(自身を含む): 653909760

約数和(自身を除く): 434564480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1760, 2240, 2464, 3080, 3520, 4451, 4480, 4928, 6160, 7040, 8902, 9856, 12320, 17804, 22255, 24640, 31157, 35608, 44510, 48961, 49280, 62314, 71216, 89020, 97922, 124628, 142432, 155785, 178040, 195844, 244805, 249256, 284864, 311570, 342727, 356080, 391688, 489610, 498512, 569728, 623140, 685454, 712160, 783376, 979220, 997024, 1246280, 1370908, 1424320, 1566752, 1713635, 1958440, 1994048, 2492560, 2741816, 2848640, 3133504, 3427270, 3916880, 3988096, 4985120, 5483632, 6267008, 6854540, 7833760, 9970240, 10967264, 13709080, 15667520, 19940480, 21934528, 27418160, 31335040, 43869056, 54836320, 109672640, 219345280]

約数ペア:

[(1, 219345280), (2, 109672640), (4, 54836320), (5, 43869056), (7, 31335040), (8, 27418160), (10, 21934528), (11, 19940480), (14, 15667520), (16, 13709080), (20, 10967264), (22, 9970240), (28, 7833760), (32, 6854540), (35, 6267008), (40, 5483632), (44, 4985120), (55, 3988096), (56, 3916880), (64, 3427270), (70, 3133504), (77, 2848640), (80, 2741816), (88, 2492560), (110, 1994048), (112, 1958440), (128, 1713635), (140, 1566752), (154, 1424320), (160, 1370908), (176, 1246280), (220, 997024), (224, 979220), (280, 783376), (308, 712160), (320, 685454), (352, 623140), (385, 569728), (440, 498512), (448, 489610), (560, 391688), (616, 356080), (640, 342727), (704, 311570), (770, 284864), (880, 249256), (896, 244805), (1120, 195844), (1232, 178040), (1408, 155785), (1540, 142432), (1760, 124628), (2240, 97922), (2464, 89020), (3080, 71216), (3520, 62314), (4451, 49280), (4480, 48961), (4928, 44510), (6160, 35608), (7040, 31157), (8902, 24640), (9856, 22255), (12320, 17804)]