309934920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:547

約数の個数: 128

約数和(自身を含む): 958003200

約数和(自身を除く): 648068280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 179, 188, 235, 282, 307, 358, 376, 470, 537, 564, 614, 705, 716, 895, 921, 940, 1074, 1128, 1228, 1410, 1432, 1535, 1790, 1842, 1880, 2148, 2456, 2685, 2820, 3070, 3580, 3684, 4296, 4605, 5370, 5640, 6140, 7160, 7368, 8413, 9210, 10740, 12280, 14429, 16826, 18420, 21480, 25239, 28858, 33652, 36840, 42065, 43287, 50478, 54953, 57716, 67304, 72145, 84130, 86574, 100956, 109906, 115432, 126195, 144290, 164859, 168260, 173148, 201912, 216435, 219812, 252390, 274765, 288580, 329718, 336520, 346296, 432870, 439624, 504780, 549530, 577160, 659436, 824295, 865740, 1009560, 1099060, 1318872, 1648590, 1731480, 2198120, 2582791, 3297180, 5165582, 6594360, 7748373, 10331164, 12913955, 15496746, 20662328, 25827910, 30993492, 38741865, 51655820, 61986984, 77483730, 103311640, 154967460, 309934920]

約数ペア:

[(1, 309934920), (2, 154967460), (3, 103311640), (4, 77483730), (5, 61986984), (6, 51655820), (8, 38741865), (10, 30993492), (12, 25827910), (15, 20662328), (20, 15496746), (24, 12913955), (30, 10331164), (40, 7748373), (47, 6594360), (60, 5165582), (94, 3297180), (120, 2582791), (141, 2198120), (179, 1731480), (188, 1648590), (235, 1318872), (282, 1099060), (307, 1009560), (358, 865740), (376, 824295), (470, 659436), (537, 577160), (564, 549530), (614, 504780), (705, 439624), (716, 432870), (895, 346296), (921, 336520), (940, 329718), (1074, 288580), (1128, 274765), (1228, 252390), (1410, 219812), (1432, 216435), (1535, 201912), (1790, 173148), (1842, 168260), (1880, 164859), (2148, 144290), (2456, 126195), (2685, 115432), (2820, 109906), (3070, 100956), (3580, 86574), (3684, 84130), (4296, 72145), (4605, 67304), (5370, 57716), (5640, 54953), (6140, 50478), (7160, 43287), (7368, 42065), (8413, 36840), (9210, 33652), (10740, 28858), (12280, 25239), (14429, 21480), (16826, 18420)]