261131200

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:471

約数の個数: 168

約数和(自身を含む): 721699344

約数和(自身を除く): 460568144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 37, 40, 44, 50, 55, 64, 74, 80, 88, 100, 110, 148, 160, 176, 185, 200, 220, 275, 296, 320, 352, 370, 400, 401, 407, 440, 550, 592, 704, 740, 800, 802, 814, 880, 925, 1100, 1184, 1480, 1600, 1604, 1628, 1760, 1850, 2005, 2035, 2200, 2368, 2960, 3208, 3256, 3520, 3700, 4010, 4070, 4400, 4411, 5920, 6416, 6512, 7400, 8020, 8140, 8800, 8822, 10025, 10175, 11840, 12832, 13024, 14800, 14837, 16040, 16280, 17600, 17644, 20050, 20350, 22055, 25664, 26048, 29600, 29674, 32080, 32560, 35288, 40100, 40700, 44110, 59200, 59348, 64160, 65120, 70576, 74185, 80200, 81400, 88220, 110275, 118696, 128320, 130240, 141152, 148370, 160400, 162800, 163207, 176440, 220550, 237392, 282304, 296740, 320800, 325600, 326414, 352880, 370925, 441100, 474784, 593480, 641600, 651200, 652828, 705760, 741850, 816035, 882200, 949568, 1186960, 1305656, 1411520, 1483700, 1632070, 1764400, 2373920, 2611312, 2967400, 3264140, 3528800, 4080175, 4747840, 5222624, 5934800, 6528280, 7057600, 8160350, 10445248, 11869600, 13056560, 16320700, 23739200, 26113120, 32641400, 52226240, 65282800, 130565600, 261131200]

約数ペア:

[(1, 261131200), (2, 130565600), (4, 65282800), (5, 52226240), (8, 32641400), (10, 26113120), (11, 23739200), (16, 16320700), (20, 13056560), (22, 11869600), (25, 10445248), (32, 8160350), (37, 7057600), (40, 6528280), (44, 5934800), (50, 5222624), (55, 4747840), (64, 4080175), (74, 3528800), (80, 3264140), (88, 2967400), (100, 2611312), (110, 2373920), (148, 1764400), (160, 1632070), (176, 1483700), (185, 1411520), (200, 1305656), (220, 1186960), (275, 949568), (296, 882200), (320, 816035), (352, 741850), (370, 705760), (400, 652828), (401, 651200), (407, 641600), (440, 593480), (550, 474784), (592, 441100), (704, 370925), (740, 352880), (800, 326414), (802, 325600), (814, 320800), (880, 296740), (925, 282304), (1100, 237392), (1184, 220550), (1480, 176440), (1600, 163207), (1604, 162800), (1628, 160400), (1760, 148370), (1850, 141152), (2005, 130240), (2035, 128320), (2200, 118696), (2368, 110275), (2960, 88220), (3208, 81400), (3256, 80200), (3520, 74185), (3700, 70576), (4010, 65120), (4070, 64160), (4400, 59348), (4411, 59200), (5920, 44110), (6416, 40700), (6512, 40100), (7400, 35288), (8020, 32560), (8140, 32080), (8800, 29674), (8822, 29600), (10025, 26048), (10175, 25664), (11840, 22055), (12832, 20350), (13024, 20050), (14800, 17644), (14837, 17600), (16040, 16280)]