262760680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1951}}^1$

素因数の和:2019

約数の個数: 128

約数和(自身を含む): 747694080

約数和(自身を除く): 484933400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 74, 91, 104, 130, 140, 148, 182, 185, 259, 260, 280, 296, 364, 370, 455, 481, 518, 520, 728, 740, 910, 962, 1036, 1295, 1480, 1820, 1924, 1951, 2072, 2405, 2590, 3367, 3640, 3848, 3902, 4810, 5180, 6734, 7804, 9620, 9755, 10360, 13468, 13657, 15608, 16835, 19240, 19510, 25363, 26936, 27314, 33670, 39020, 50726, 54628, 67340, 68285, 72187, 78040, 101452, 109256, 126815, 134680, 136570, 144374, 177541, 202904, 253630, 273140, 288748, 355082, 360935, 505309, 507260, 546280, 577496, 710164, 721870, 887705, 938431, 1010618, 1014520, 1420328, 1443740, 1775410, 1876862, 2021236, 2526545, 2887480, 3550820, 3753724, 4042472, 4692155, 5053090, 6569017, 7101640, 7507448, 9384310, 10106180, 13138034, 18768620, 20212360, 26276068, 32845085, 37537240, 52552136, 65690170, 131380340, 262760680]

約数ペア:

[(1, 262760680), (2, 131380340), (4, 65690170), (5, 52552136), (7, 37537240), (8, 32845085), (10, 26276068), (13, 20212360), (14, 18768620), (20, 13138034), (26, 10106180), (28, 9384310), (35, 7507448), (37, 7101640), (40, 6569017), (52, 5053090), (56, 4692155), (65, 4042472), (70, 3753724), (74, 3550820), (91, 2887480), (104, 2526545), (130, 2021236), (140, 1876862), (148, 1775410), (182, 1443740), (185, 1420328), (259, 1014520), (260, 1010618), (280, 938431), (296, 887705), (364, 721870), (370, 710164), (455, 577496), (481, 546280), (518, 507260), (520, 505309), (728, 360935), (740, 355082), (910, 288748), (962, 273140), (1036, 253630), (1295, 202904), (1480, 177541), (1820, 144374), (1924, 136570), (1951, 134680), (2072, 126815), (2405, 109256), (2590, 101452), (3367, 78040), (3640, 72187), (3848, 68285), (3902, 67340), (4810, 54628), (5180, 50726), (6734, 39020), (7804, 33670), (9620, 27314), (9755, 26936), (10360, 25363), (13468, 19510), (13657, 19240), (15608, 16835)]