690504080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 240

約数和(自身を含む): 2008442880

約数和(自身を除く): 1317938800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 73, 76, 80, 95, 98, 112, 127, 133, 140, 146, 152, 190, 196, 245, 254, 266, 280, 292, 304, 365, 380, 392, 490, 508, 511, 532, 560, 584, 635, 665, 730, 760, 784, 889, 931, 980, 1016, 1022, 1064, 1168, 1270, 1330, 1387, 1460, 1520, 1778, 1862, 1960, 2032, 2044, 2128, 2413, 2540, 2555, 2660, 2774, 2920, 3556, 3577, 3724, 3920, 4088, 4445, 4655, 4826, 5080, 5110, 5320, 5548, 5840, 6223, 6935, 7112, 7154, 7448, 8176, 8890, 9271, 9310, 9652, 9709, 10160, 10220, 10640, 11096, 12065, 12446, 13870, 14224, 14308, 14896, 16891, 17780, 17885, 18542, 18620, 19304, 19418, 20440, 22192, 24130, 24892, 27740, 28616, 31115, 33782, 35560, 35770, 37084, 37240, 38608, 38836, 40880, 46355, 48260, 48545, 49784, 55480, 57232, 62230, 64897, 67564, 67963, 71120, 71540, 74168, 74480, 77672, 84455, 92710, 96520, 97090, 99568, 110960, 118237, 124460, 129794, 135128, 135926, 143080, 148336, 155344, 168910, 176149, 185420, 193040, 194180, 236474, 248920, 259588, 270256, 271852, 286160, 324485, 337820, 339815, 352298, 370840, 388360, 454279, 472948, 497840, 519176, 543704, 591185, 648970, 675640, 679630, 704596, 741680, 776720, 880745, 908558, 945896, 1038352, 1087408, 1182370, 1233043, 1297940, 1351280, 1359260, 1409192, 1761490, 1817116, 1891792, 2271395, 2364740, 2466086, 2595880, 2718520, 2818384, 3522980, 3634232, 4542790, 4729480, 4932172, 5191760, 5437040, 6165215, 7045960, 7268464, 8631301, 9085580, 9458960, 9864344, 12330430, 14091920, 17262602, 18171160, 19728688, 24660860, 34525204, 36342320, 43156505, 49321720, 69050408, 86313010, 98643440, 138100816, 172626020, 345252040, 690504080]

約数ペア:

[(1, 690504080), (2, 345252040), (4, 172626020), (5, 138100816), (7, 98643440), (8, 86313010), (10, 69050408), (14, 49321720), (16, 43156505), (19, 36342320), (20, 34525204), (28, 24660860), (35, 19728688), (38, 18171160), (40, 17262602), (49, 14091920), (56, 12330430), (70, 9864344), (73, 9458960), (76, 9085580), (80, 8631301), (95, 7268464), (98, 7045960), (112, 6165215), (127, 5437040), (133, 5191760), (140, 4932172), (146, 4729480), (152, 4542790), (190, 3634232), (196, 3522980), (245, 2818384), (254, 2718520), (266, 2595880), (280, 2466086), (292, 2364740), (304, 2271395), (365, 1891792), (380, 1817116), (392, 1761490), (490, 1409192), (508, 1359260), (511, 1351280), (532, 1297940), (560, 1233043), (584, 1182370), (635, 1087408), (665, 1038352), (730, 945896), (760, 908558), (784, 880745), (889, 776720), (931, 741680), (980, 704596), (1016, 679630), (1022, 675640), (1064, 648970), (1168, 591185), (1270, 543704), (1330, 519176), (1387, 497840), (1460, 472948), (1520, 454279), (1778, 388360), (1862, 370840), (1960, 352298), (2032, 339815), (2044, 337820), (2128, 324485), (2413, 286160), (2540, 271852), (2555, 270256), (2660, 259588), (2774, 248920), (2920, 236474), (3556, 194180), (3577, 193040), (3724, 185420), (3920, 176149), (4088, 168910), (4445, 155344), (4655, 148336), (4826, 143080), (5080, 135926), (5110, 135128), (5320, 129794), (5548, 124460), (5840, 118237), (6223, 110960), (6935, 99568), (7112, 97090), (7154, 96520), (7448, 92710), (8176, 84455), (8890, 77672), (9271, 74480), (9310, 74168), (9652, 71540), (9709, 71120), (10160, 67963), (10220, 67564), (10640, 64897), (11096, 62230), (12065, 57232), (12446, 55480), (13870, 49784), (14224, 48545), (14308, 48260), (14896, 46355), (16891, 40880), (17780, 38836), (17885, 38608), (18542, 37240), (18620, 37084), (19304, 35770), (19418, 35560), (20440, 33782), (22192, 31115), (24130, 28616), (24892, 27740)]