260915616

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:563

約数の個数: 144

約数和(自身を含む): 805188384

約数和(自身を除く): 544272768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 227, 234, 288, 307, 312, 416, 454, 468, 614, 624, 681, 908, 921, 936, 1228, 1248, 1362, 1816, 1842, 1872, 2043, 2456, 2724, 2763, 2951, 3632, 3684, 3744, 3991, 4086, 4912, 5448, 5526, 5902, 7264, 7368, 7982, 8172, 8853, 9824, 10896, 11052, 11804, 11973, 14736, 15964, 16344, 17706, 21792, 22104, 23608, 23946, 26559, 29472, 31928, 32688, 35412, 35919, 44208, 47216, 47892, 53118, 63856, 65376, 69689, 70824, 71838, 88416, 94432, 95784, 106236, 127712, 139378, 141648, 143676, 191568, 209067, 212472, 278756, 283296, 287352, 383136, 418134, 424944, 557512, 574704, 627201, 836268, 849888, 905957, 1115024, 1149408, 1254402, 1672536, 1811914, 2230048, 2508804, 2717871, 3345072, 3623828, 5017608, 5435742, 6690144, 7247656, 8153613, 10035216, 10871484, 14495312, 16307226, 20070432, 21742968, 28990624, 32614452, 43485936, 65228904, 86971872, 130457808, 260915616]

約数ペア:

[(1, 260915616), (2, 130457808), (3, 86971872), (4, 65228904), (6, 43485936), (8, 32614452), (9, 28990624), (12, 21742968), (13, 20070432), (16, 16307226), (18, 14495312), (24, 10871484), (26, 10035216), (32, 8153613), (36, 7247656), (39, 6690144), (48, 5435742), (52, 5017608), (72, 3623828), (78, 3345072), (96, 2717871), (104, 2508804), (117, 2230048), (144, 1811914), (156, 1672536), (208, 1254402), (227, 1149408), (234, 1115024), (288, 905957), (307, 849888), (312, 836268), (416, 627201), (454, 574704), (468, 557512), (614, 424944), (624, 418134), (681, 383136), (908, 287352), (921, 283296), (936, 278756), (1228, 212472), (1248, 209067), (1362, 191568), (1816, 143676), (1842, 141648), (1872, 139378), (2043, 127712), (2456, 106236), (2724, 95784), (2763, 94432), (2951, 88416), (3632, 71838), (3684, 70824), (3744, 69689), (3991, 65376), (4086, 63856), (4912, 53118), (5448, 47892), (5526, 47216), (5902, 44208), (7264, 35919), (7368, 35412), (7982, 32688), (8172, 31928), (8853, 29472), (9824, 26559), (10896, 23946), (11052, 23608), (11804, 22104), (11973, 21792), (14736, 17706), (15964, 16344)]