286151320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:777

約数の個数: 128

約数和(自身を含む): 799948800

約数和(自身を除く): 513797480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 127, 130, 140, 182, 254, 260, 280, 364, 455, 508, 520, 619, 635, 728, 889, 910, 1016, 1238, 1270, 1651, 1778, 1820, 2476, 2540, 3095, 3302, 3556, 3640, 4333, 4445, 4952, 5080, 6190, 6604, 7112, 8047, 8255, 8666, 8890, 11557, 12380, 13208, 16094, 16510, 17332, 17780, 21665, 23114, 24760, 32188, 33020, 34664, 35560, 40235, 43330, 46228, 56329, 57785, 64376, 66040, 78613, 80470, 86660, 92456, 112658, 115570, 157226, 160940, 173320, 225316, 231140, 281645, 314452, 321880, 393065, 450632, 462280, 550291, 563290, 628904, 786130, 1021969, 1100582, 1126580, 1572260, 2043938, 2201164, 2253160, 2751455, 3144520, 4087876, 4402328, 5109845, 5502910, 7153783, 8175752, 10219690, 11005820, 14307566, 20439380, 22011640, 28615132, 35768915, 40878760, 57230264, 71537830, 143075660, 286151320]

約数ペア:

[(1, 286151320), (2, 143075660), (4, 71537830), (5, 57230264), (7, 40878760), (8, 35768915), (10, 28615132), (13, 22011640), (14, 20439380), (20, 14307566), (26, 11005820), (28, 10219690), (35, 8175752), (40, 7153783), (52, 5502910), (56, 5109845), (65, 4402328), (70, 4087876), (91, 3144520), (104, 2751455), (127, 2253160), (130, 2201164), (140, 2043938), (182, 1572260), (254, 1126580), (260, 1100582), (280, 1021969), (364, 786130), (455, 628904), (508, 563290), (520, 550291), (619, 462280), (635, 450632), (728, 393065), (889, 321880), (910, 314452), (1016, 281645), (1238, 231140), (1270, 225316), (1651, 173320), (1778, 160940), (1820, 157226), (2476, 115570), (2540, 112658), (3095, 92456), (3302, 86660), (3556, 80470), (3640, 78613), (4333, 66040), (4445, 64376), (4952, 57785), (5080, 56329), (6190, 46228), (6604, 43330), (7112, 40235), (8047, 35560), (8255, 34664), (8666, 33020), (8890, 32188), (11557, 24760), (12380, 23114), (13208, 21665), (16094, 17780), (16510, 17332)]