12291247360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^2$

素因数の和:377

約数の個数: 216

約数和(自身を含む): 34368437376

約数和(自身を除く): 22077190016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 128, 139, 140, 142, 160, 224, 256, 278, 280, 284, 320, 355, 448, 497, 556, 560, 568, 640, 695, 710, 896, 973, 994, 1112, 1120, 1136, 1280, 1390, 1420, 1792, 1946, 1988, 2224, 2240, 2272, 2485, 2780, 2840, 3892, 3976, 4448, 4480, 4544, 4865, 4970, 5560, 5680, 7784, 7952, 8896, 8960, 9088, 9730, 9869, 9940, 11120, 11360, 15568, 15904, 17792, 18176, 19321, 19460, 19738, 19880, 22240, 22720, 31136, 31808, 35584, 38642, 38920, 39476, 39760, 44480, 45440, 49345, 62272, 63616, 69083, 77284, 77840, 78952, 79520, 88960, 90880, 96605, 98690, 124544, 127232, 135247, 138166, 154568, 155680, 157904, 159040, 177920, 193210, 197380, 249088, 270494, 276332, 309136, 311360, 315808, 318080, 345415, 386420, 394760, 540988, 552664, 618272, 622720, 631616, 636160, 676235, 690830, 772840, 789520, 1081976, 1105328, 1236544, 1245440, 1263232, 1352470, 1371791, 1381660, 1545680, 1579040, 2163952, 2210656, 2473088, 2526464, 2704940, 2743582, 2763320, 3091360, 3158080, 4327904, 4421312, 4946176, 5409880, 5487164, 5526640, 6182720, 6316160, 6858955, 8655808, 8842624, 9602537, 10819760, 10974328, 11053280, 12365440, 12632320, 13717910, 17311616, 17685248, 19205074, 21639520, 21948656, 22106560, 24730880, 27435820, 34623232, 38410148, 43279040, 43897312, 44213120, 48012685, 54871640, 76820296, 86558080, 87794624, 88426240, 96025370, 109743280, 153640592, 173116160, 175589248, 192050740, 219486560, 307281184, 351178496, 384101480, 438973120, 614562368, 768202960, 877946240, 1229124736, 1536405920, 1755892480, 2458249472, 3072811840, 6145623680, 12291247360]

約数ペア:

[(1, 12291247360), (2, 6145623680), (4, 3072811840), (5, 2458249472), (7, 1755892480), (8, 1536405920), (10, 1229124736), (14, 877946240), (16, 768202960), (20, 614562368), (28, 438973120), (32, 384101480), (35, 351178496), (40, 307281184), (56, 219486560), (64, 192050740), (70, 175589248), (71, 173116160), (80, 153640592), (112, 109743280), (128, 96025370), (139, 88426240), (140, 87794624), (142, 86558080), (160, 76820296), (224, 54871640), (256, 48012685), (278, 44213120), (280, 43897312), (284, 43279040), (320, 38410148), (355, 34623232), (448, 27435820), (497, 24730880), (556, 22106560), (560, 21948656), (568, 21639520), (640, 19205074), (695, 17685248), (710, 17311616), (896, 13717910), (973, 12632320), (994, 12365440), (1112, 11053280), (1120, 10974328), (1136, 10819760), (1280, 9602537), (1390, 8842624), (1420, 8655808), (1792, 6858955), (1946, 6316160), (1988, 6182720), (2224, 5526640), (2240, 5487164), (2272, 5409880), (2485, 4946176), (2780, 4421312), (2840, 4327904), (3892, 3158080), (3976, 3091360), (4448, 2763320), (4480, 2743582), (4544, 2704940), (4865, 2526464), (4970, 2473088), (5560, 2210656), (5680, 2163952), (7784, 1579040), (7952, 1545680), (8896, 1381660), (8960, 1371791), (9088, 1352470), (9730, 1263232), (9869, 1245440), (9940, 1236544), (11120, 1105328), (11360, 1081976), (15568, 789520), (15904, 772840), (17792, 690830), (18176, 676235), (19321, 636160), (19460, 631616), (19738, 622720), (19880, 618272), (22240, 552664), (22720, 540988), (31136, 394760), (31808, 386420), (35584, 345415), (38642, 318080), (38920, 315808), (39476, 311360), (39760, 309136), (44480, 276332), (45440, 270494), (49345, 249088), (62272, 197380), (63616, 193210), (69083, 177920), (77284, 159040), (77840, 157904), (78952, 155680), (79520, 154568), (88960, 138166), (90880, 135247), (96605, 127232), (98690, 124544)]