268174980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{18859}}^1$

素因数の和:18953

約数の個数: 72

約数和(自身を含む): 823804800

約数和(自身を除く): 555629820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 14220, 18859, 37718, 56577, 75436, 94295, 113154, 169731, 188590, 226308, 282885, 339462, 377180, 565770, 678924, 848655, 1131540, 1489861, 1697310, 2979722, 3394620, 4469583, 5959444, 7449305, 8939166, 13408749, 14898610, 17878332, 22347915, 26817498, 29797220, 44695830, 53634996, 67043745, 89391660, 134087490, 268174980]

約数ペア:

[(1, 268174980), (2, 134087490), (3, 89391660), (4, 67043745), (5, 53634996), (6, 44695830), (9, 29797220), (10, 26817498), (12, 22347915), (15, 17878332), (18, 14898610), (20, 13408749), (30, 8939166), (36, 7449305), (45, 5959444), (60, 4469583), (79, 3394620), (90, 2979722), (158, 1697310), (180, 1489861), (237, 1131540), (316, 848655), (395, 678924), (474, 565770), (711, 377180), (790, 339462), (948, 282885), (1185, 226308), (1422, 188590), (1580, 169731), (2370, 113154), (2844, 94295), (3555, 75436), (4740, 56577), (7110, 37718), (14220, 18859)]