260617280

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1511}}^1$

素因数の和:1553

約数の個数: 168

約数和(自身を含む): 788066496

約数和(自身を除く): 527449216

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, 1511, 1540, 1568, 1760, 1960, 2156, 2240, 2464, 2695, 3022, 3080, 3136, 3520, 3920, 4312, 4928, 5390, 6044, 6160, 7555, 7840, 8624, 10577, 10780, 12088, 12320, 15110, 15680, 16621, 17248, 21154, 21560, 24176, 24640, 30220, 33242, 34496, 42308, 43120, 48352, 52885, 60440, 66484, 74039, 83105, 84616, 86240, 96704, 105770, 116347, 120880, 132968, 148078, 166210, 169232, 172480, 211540, 232694, 241760, 265936, 296156, 332420, 338464, 370195, 423080, 465388, 483520, 531872, 581735, 592312, 664840, 676928, 740390, 814429, 846160, 930776, 1063744, 1163470, 1184624, 1329680, 1480780, 1628858, 1692320, 1861552, 2326940, 2369248, 2659360, 2961560, 3257716, 3384640, 3723104, 4072145, 4653880, 4738496, 5318720, 5923120, 6515432, 7446208, 8144290, 9307760, 11846240, 13030864, 16288580, 18615520, 23692480, 26061728, 32577160, 37231040, 52123456, 65154320, 130308640, 260617280]

約数ペア:

[(1, 260617280), (2, 130308640), (4, 65154320), (5, 52123456), (7, 37231040), (8, 32577160), (10, 26061728), (11, 23692480), (14, 18615520), (16, 16288580), (20, 13030864), (22, 11846240), (28, 9307760), (32, 8144290), (35, 7446208), (40, 6515432), (44, 5923120), (49, 5318720), (55, 4738496), (56, 4653880), (64, 4072145), (70, 3723104), (77, 3384640), (80, 3257716), (88, 2961560), (98, 2659360), (110, 2369248), (112, 2326940), (140, 1861552), (154, 1692320), (160, 1628858), (176, 1480780), (196, 1329680), (220, 1184624), (224, 1163470), (245, 1063744), (280, 930776), (308, 846160), (320, 814429), (352, 740390), (385, 676928), (392, 664840), (440, 592312), (448, 581735), (490, 531872), (539, 483520), (560, 465388), (616, 423080), (704, 370195), (770, 338464), (784, 332420), (880, 296156), (980, 265936), (1078, 241760), (1120, 232694), (1232, 211540), (1511, 172480), (1540, 169232), (1568, 166210), (1760, 148078), (1960, 132968), (2156, 120880), (2240, 116347), (2464, 105770), (2695, 96704), (3022, 86240), (3080, 84616), (3136, 83105), (3520, 74039), (3920, 66484), (4312, 60440), (4928, 52885), (5390, 48352), (6044, 43120), (6160, 42308), (7555, 34496), (7840, 33242), (8624, 30220), (10577, 24640), (10780, 24176), (12088, 21560), (12320, 21154), (15110, 17248), (15680, 16621)]