189215280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2411}}^1$

素因数の和:2539

約数の個数: 120

約数和(自身を含む): 641543760

約数和(自身を除く): 452328480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 218, 240, 327, 360, 436, 545, 654, 720, 872, 981, 1090, 1308, 1635, 1744, 1962, 2180, 2411, 2616, 3270, 3924, 4360, 4822, 4905, 5232, 6540, 7233, 7848, 8720, 9644, 9810, 12055, 13080, 14466, 15696, 19288, 19620, 21699, 24110, 26160, 28932, 36165, 38576, 39240, 43398, 48220, 57864, 72330, 78480, 86796, 96440, 108495, 115728, 144660, 173592, 192880, 216990, 262799, 289320, 347184, 433980, 525598, 578640, 788397, 867960, 1051196, 1313995, 1576794, 1735920, 2102392, 2365191, 2627990, 3153588, 3941985, 4204784, 4730382, 5255980, 6307176, 7883970, 9460764, 10511960, 11825955, 12614352, 15767940, 18921528, 21023920, 23651910, 31535880, 37843056, 47303820, 63071760, 94607640, 189215280]

約数ペア:

[(1, 189215280), (2, 94607640), (3, 63071760), (4, 47303820), (5, 37843056), (6, 31535880), (8, 23651910), (9, 21023920), (10, 18921528), (12, 15767940), (15, 12614352), (16, 11825955), (18, 10511960), (20, 9460764), (24, 7883970), (30, 6307176), (36, 5255980), (40, 4730382), (45, 4204784), (48, 3941985), (60, 3153588), (72, 2627990), (80, 2365191), (90, 2102392), (109, 1735920), (120, 1576794), (144, 1313995), (180, 1051196), (218, 867960), (240, 788397), (327, 578640), (360, 525598), (436, 433980), (545, 347184), (654, 289320), (720, 262799), (872, 216990), (981, 192880), (1090, 173592), (1308, 144660), (1635, 115728), (1744, 108495), (1962, 96440), (2180, 86796), (2411, 78480), (2616, 72330), (3270, 57864), (3924, 48220), (4360, 43398), (4822, 39240), (4905, 38576), (5232, 36165), (6540, 28932), (7233, 26160), (7848, 24110), (8720, 21699), (9644, 19620), (9810, 19288), (12055, 15696), (13080, 14466)]