647302260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1259}}^1$

素因数の和:1342

約数の個数: 192

約数和(自身を含む): 2133734400

約数和(自身を除く): 1486432140

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 41, 44, 55, 57, 60, 66, 76, 82, 95, 110, 114, 123, 132, 164, 165, 190, 205, 209, 220, 228, 246, 285, 330, 380, 410, 418, 451, 492, 570, 615, 627, 660, 779, 820, 836, 902, 1045, 1140, 1230, 1254, 1259, 1353, 1558, 1804, 2090, 2255, 2337, 2460, 2508, 2518, 2706, 3116, 3135, 3777, 3895, 4180, 4510, 4674, 5036, 5412, 6270, 6295, 6765, 7554, 7790, 8569, 9020, 9348, 11685, 12540, 12590, 13530, 13849, 15108, 15580, 17138, 18885, 23370, 23921, 25180, 25707, 27060, 27698, 34276, 37770, 41547, 42845, 46740, 47842, 51414, 51619, 55396, 69245, 71763, 75540, 83094, 85690, 95684, 102828, 103238, 119605, 128535, 138490, 143526, 154857, 166188, 171380, 206476, 207735, 239210, 257070, 258095, 263131, 276980, 287052, 309714, 358815, 415470, 478420, 514140, 516190, 526262, 567809, 619428, 717630, 774285, 789393, 830940, 980761, 1032380, 1052524, 1135618, 1315655, 1435260, 1548570, 1578786, 1703427, 1961522, 2271236, 2631310, 2839045, 2942283, 3097140, 3157572, 3406854, 3923044, 3946965, 4903805, 5262620, 5678090, 5884566, 6813708, 7893930, 8517135, 9807610, 10788371, 11356180, 11769132, 14711415, 15787860, 17034270, 19615220, 21576742, 29422830, 32365113, 34068540, 43153484, 53941855, 58845660, 64730226, 107883710, 129460452, 161825565, 215767420, 323651130, 647302260]

約数ペア:

[(1, 647302260), (2, 323651130), (3, 215767420), (4, 161825565), (5, 129460452), (6, 107883710), (10, 64730226), (11, 58845660), (12, 53941855), (15, 43153484), (19, 34068540), (20, 32365113), (22, 29422830), (30, 21576742), (33, 19615220), (38, 17034270), (41, 15787860), (44, 14711415), (55, 11769132), (57, 11356180), (60, 10788371), (66, 9807610), (76, 8517135), (82, 7893930), (95, 6813708), (110, 5884566), (114, 5678090), (123, 5262620), (132, 4903805), (164, 3946965), (165, 3923044), (190, 3406854), (205, 3157572), (209, 3097140), (220, 2942283), (228, 2839045), (246, 2631310), (285, 2271236), (330, 1961522), (380, 1703427), (410, 1578786), (418, 1548570), (451, 1435260), (492, 1315655), (570, 1135618), (615, 1052524), (627, 1032380), (660, 980761), (779, 830940), (820, 789393), (836, 774285), (902, 717630), (1045, 619428), (1140, 567809), (1230, 526262), (1254, 516190), (1259, 514140), (1353, 478420), (1558, 415470), (1804, 358815), (2090, 309714), (2255, 287052), (2337, 276980), (2460, 263131), (2508, 258095), (2518, 257070), (2706, 239210), (3116, 207735), (3135, 206476), (3777, 171380), (3895, 166188), (4180, 154857), (4510, 143526), (4674, 138490), (5036, 128535), (5412, 119605), (6270, 103238), (6295, 102828), (6765, 95684), (7554, 85690), (7790, 83094), (8569, 75540), (9020, 71763), (9348, 69245), (11685, 55396), (12540, 51619), (12590, 51414), (13530, 47842), (13849, 46740), (15108, 42845), (15580, 41547), (17138, 37770), (18885, 34276), (23370, 27698), (23921, 27060), (25180, 25707)]