720352890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:297

約数の個数: 192

約数和(自身を含む): 2070282240

約数和(自身を除く): 1349929350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 31, 38, 45, 57, 62, 90, 93, 95, 107, 114, 127, 155, 171, 186, 190, 214, 254, 279, 285, 310, 321, 342, 381, 465, 535, 558, 570, 589, 635, 642, 762, 855, 930, 963, 1070, 1143, 1178, 1270, 1395, 1605, 1710, 1767, 1905, 1926, 2033, 2286, 2413, 2790, 2945, 3210, 3317, 3534, 3810, 3937, 4066, 4815, 4826, 5301, 5715, 5890, 6099, 6634, 7239, 7874, 8835, 9630, 9951, 10165, 10602, 11430, 11811, 12065, 12198, 13589, 14478, 16585, 17670, 18297, 19685, 19902, 20330, 21717, 23622, 24130, 26505, 27178, 29853, 30495, 33170, 35433, 36195, 36594, 39370, 40767, 43434, 49755, 53010, 59055, 59706, 60990, 63023, 67945, 70866, 72390, 74803, 81534, 91485, 99510, 108585, 118110, 122301, 126046, 135890, 149265, 149606, 177165, 182970, 189069, 203835, 217170, 224409, 244602, 258191, 298530, 315115, 354330, 374015, 378138, 407670, 421259, 448818, 516382, 567207, 611505, 630230, 673227, 748030, 774573, 842518, 945345, 1122045, 1134414, 1223010, 1263777, 1290955, 1346454, 1549146, 1890690, 2106295, 2244090, 2323719, 2527554, 2581910, 2836035, 3366135, 3791331, 3872865, 4212590, 4647438, 5672070, 6318885, 6732270, 7582662, 7745730, 8003921, 11618595, 12637770, 16007842, 18956655, 23237190, 24011763, 37913310, 40019605, 48023526, 72035289, 80039210, 120058815, 144070578, 240117630, 360176445, 720352890]

約数ペア:

[(1, 720352890), (2, 360176445), (3, 240117630), (5, 144070578), (6, 120058815), (9, 80039210), (10, 72035289), (15, 48023526), (18, 40019605), (19, 37913310), (30, 24011763), (31, 23237190), (38, 18956655), (45, 16007842), (57, 12637770), (62, 11618595), (90, 8003921), (93, 7745730), (95, 7582662), (107, 6732270), (114, 6318885), (127, 5672070), (155, 4647438), (171, 4212590), (186, 3872865), (190, 3791331), (214, 3366135), (254, 2836035), (279, 2581910), (285, 2527554), (310, 2323719), (321, 2244090), (342, 2106295), (381, 1890690), (465, 1549146), (535, 1346454), (558, 1290955), (570, 1263777), (589, 1223010), (635, 1134414), (642, 1122045), (762, 945345), (855, 842518), (930, 774573), (963, 748030), (1070, 673227), (1143, 630230), (1178, 611505), (1270, 567207), (1395, 516382), (1605, 448818), (1710, 421259), (1767, 407670), (1905, 378138), (1926, 374015), (2033, 354330), (2286, 315115), (2413, 298530), (2790, 258191), (2945, 244602), (3210, 224409), (3317, 217170), (3534, 203835), (3810, 189069), (3937, 182970), (4066, 177165), (4815, 149606), (4826, 149265), (5301, 135890), (5715, 126046), (5890, 122301), (6099, 118110), (6634, 108585), (7239, 99510), (7874, 91485), (8835, 81534), (9630, 74803), (9951, 72390), (10165, 70866), (10602, 67945), (11430, 63023), (11811, 60990), (12065, 59706), (12198, 59055), (13589, 53010), (14478, 49755), (16585, 43434), (17670, 40767), (18297, 39370), (19685, 36594), (19902, 36195), (20330, 35433), (21717, 33170), (23622, 30495), (24130, 29853), (26505, 27178)]