720281616

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{652429}}^1$

素因数の和:652463

約数の個数: 40

約数和(自身を含む): 1941631680

約数和(自身を除く): 1221350064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 652429, 1304858, 1957287, 2609716, 3914574, 5219432, 7829148, 10438864, 15005867, 15658296, 30011734, 31316592, 45017601, 60023468, 90035202, 120046936, 180070404, 240093872, 360140808, 720281616]

約数ペア:

[(1, 720281616), (2, 360140808), (3, 240093872), (4, 180070404), (6, 120046936), (8, 90035202), (12, 60023468), (16, 45017601), (23, 31316592), (24, 30011734), (46, 15658296), (48, 15005867), (69, 10438864), (92, 7829148), (138, 5219432), (184, 3914574), (276, 2609716), (368, 1957287), (552, 1304858), (1104, 652429)]