28240878240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{154423}}^1$

素因数の和:154571

約数の個数: 144

約数和(自身を含む): 97131460608

約数和(自身を除く): 68890582368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 127, 144, 160, 180, 240, 254, 288, 360, 381, 480, 508, 635, 720, 762, 1016, 1143, 1270, 1440, 1524, 1905, 2032, 2286, 2540, 3048, 3810, 4064, 4572, 5080, 5715, 6096, 7620, 9144, 10160, 11430, 12192, 15240, 18288, 20320, 22860, 30480, 36576, 45720, 60960, 91440, 154423, 182880, 308846, 463269, 617692, 772115, 926538, 1235384, 1389807, 1544230, 1853076, 2316345, 2470768, 2779614, 3088460, 3706152, 4632690, 4941536, 5559228, 6176920, 6949035, 7412304, 9265380, 11118456, 12353840, 13898070, 14824608, 18530760, 19611721, 22236912, 24707680, 27796140, 37061520, 39223442, 44473824, 55592280, 58835163, 74123040, 78446884, 98058605, 111184560, 117670326, 156893768, 176505489, 196117210, 222369120, 235340652, 294175815, 313787536, 353010978, 392234420, 470681304, 588351630, 627575072, 706021956, 784468840, 882527445, 941362608, 1176703260, 1412043912, 1568937680, 1765054890, 1882725216, 2353406520, 2824087824, 3137875360, 3530109780, 4706813040, 5648175648, 7060219560, 9413626080, 14120439120, 28240878240]

約数ペア:

[(1, 28240878240), (2, 14120439120), (3, 9413626080), (4, 7060219560), (5, 5648175648), (6, 4706813040), (8, 3530109780), (9, 3137875360), (10, 2824087824), (12, 2353406520), (15, 1882725216), (16, 1765054890), (18, 1568937680), (20, 1412043912), (24, 1176703260), (30, 941362608), (32, 882527445), (36, 784468840), (40, 706021956), (45, 627575072), (48, 588351630), (60, 470681304), (72, 392234420), (80, 353010978), (90, 313787536), (96, 294175815), (120, 235340652), (127, 222369120), (144, 196117210), (160, 176505489), (180, 156893768), (240, 117670326), (254, 111184560), (288, 98058605), (360, 78446884), (381, 74123040), (480, 58835163), (508, 55592280), (635, 44473824), (720, 39223442), (762, 37061520), (1016, 27796140), (1143, 24707680), (1270, 22236912), (1440, 19611721), (1524, 18530760), (1905, 14824608), (2032, 13898070), (2286, 12353840), (2540, 11118456), (3048, 9265380), (3810, 7412304), (4064, 6949035), (4572, 6176920), (5080, 5559228), (5715, 4941536), (6096, 4632690), (7620, 3706152), (9144, 3088460), (10160, 2779614), (11430, 2470768), (12192, 2316345), (15240, 1853076), (18288, 1544230), (20320, 1389807), (22860, 1235384), (30480, 926538), (36576, 772115), (45720, 617692), (60960, 463269), (91440, 308846), (154423, 182880)]