305385120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{317}}^1$

素因数の和:564

約数の個数: 192

約数和(自身を含む): 1077027840

約数和(自身を除く): 771642720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 223, 240, 270, 288, 317, 360, 432, 446, 480, 540, 634, 669, 720, 864, 892, 951, 1080, 1115, 1268, 1338, 1440, 1585, 1784, 1902, 2007, 2160, 2230, 2536, 2676, 2853, 3170, 3345, 3568, 3804, 4014, 4320, 4460, 4755, 5072, 5352, 5706, 6021, 6340, 6690, 7136, 7608, 8028, 8559, 8920, 9510, 10035, 10144, 10704, 11412, 12042, 12680, 13380, 14265, 15216, 16056, 17118, 17840, 19020, 20070, 21408, 22824, 24084, 25360, 26760, 28530, 30105, 30432, 32112, 34236, 35680, 38040, 40140, 42795, 45648, 48168, 50720, 53520, 57060, 60210, 64224, 68472, 70691, 76080, 80280, 85590, 91296, 96336, 107040, 114120, 120420, 136944, 141382, 152160, 160560, 171180, 192672, 212073, 228240, 240840, 273888, 282764, 321120, 342360, 353455, 424146, 456480, 481680, 565528, 636219, 684720, 706910, 848292, 963360, 1060365, 1131056, 1272438, 1369440, 1413820, 1696584, 1908657, 2120730, 2262112, 2544876, 2827640, 3181095, 3393168, 3817314, 4241460, 5089752, 5655280, 6362190, 6786336, 7634628, 8482920, 9543285, 10179504, 11310560, 12724380, 15269256, 16965840, 19086570, 20359008, 25448760, 30538512, 33931680, 38173140, 50897520, 61077024, 76346280, 101795040, 152692560, 305385120]

約数ペア:

[(1, 305385120), (2, 152692560), (3, 101795040), (4, 76346280), (5, 61077024), (6, 50897520), (8, 38173140), (9, 33931680), (10, 30538512), (12, 25448760), (15, 20359008), (16, 19086570), (18, 16965840), (20, 15269256), (24, 12724380), (27, 11310560), (30, 10179504), (32, 9543285), (36, 8482920), (40, 7634628), (45, 6786336), (48, 6362190), (54, 5655280), (60, 5089752), (72, 4241460), (80, 3817314), (90, 3393168), (96, 3181095), (108, 2827640), (120, 2544876), (135, 2262112), (144, 2120730), (160, 1908657), (180, 1696584), (216, 1413820), (223, 1369440), (240, 1272438), (270, 1131056), (288, 1060365), (317, 963360), (360, 848292), (432, 706910), (446, 684720), (480, 636219), (540, 565528), (634, 481680), (669, 456480), (720, 424146), (864, 353455), (892, 342360), (951, 321120), (1080, 282764), (1115, 273888), (1268, 240840), (1338, 228240), (1440, 212073), (1585, 192672), (1784, 171180), (1902, 160560), (2007, 152160), (2160, 141382), (2230, 136944), (2536, 120420), (2676, 114120), (2853, 107040), (3170, 96336), (3345, 91296), (3568, 85590), (3804, 80280), (4014, 76080), (4320, 70691), (4460, 68472), (4755, 64224), (5072, 60210), (5352, 57060), (5706, 53520), (6021, 50720), (6340, 48168), (6690, 45648), (7136, 42795), (7608, 40140), (8028, 38040), (8559, 35680), (8920, 34236), (9510, 32112), (10035, 30432), (10144, 30105), (10704, 28530), (11412, 26760), (12042, 25360), (12680, 24084), (13380, 22824), (14265, 21408), (15216, 20070), (16056, 19020), (17118, 17840)]