171236880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 240

約数和(自身を含む): 609336000

約数和(自身を除く): 438099120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 59, 60, 72, 80, 87, 90, 116, 118, 120, 139, 144, 145, 174, 177, 180, 232, 236, 240, 261, 278, 290, 295, 348, 354, 360, 417, 435, 464, 472, 522, 531, 556, 580, 590, 695, 696, 708, 720, 834, 870, 885, 944, 1044, 1062, 1112, 1160, 1180, 1251, 1305, 1390, 1392, 1416, 1668, 1711, 1740, 1770, 2085, 2088, 2124, 2224, 2320, 2360, 2502, 2610, 2655, 2780, 2832, 3336, 3422, 3480, 3540, 4031, 4170, 4176, 4248, 4720, 5004, 5133, 5220, 5310, 5560, 6255, 6672, 6844, 6960, 7080, 8062, 8201, 8340, 8496, 8555, 10008, 10266, 10440, 10620, 11120, 12093, 12510, 13688, 14160, 15399, 16124, 16402, 16680, 17110, 20016, 20155, 20532, 20880, 21240, 24186, 24603, 25020, 25665, 27376, 30798, 32248, 32804, 33360, 34220, 36279, 40310, 41005, 41064, 42480, 48372, 49206, 50040, 51330, 60465, 61596, 64496, 65608, 68440, 72558, 73809, 76995, 80620, 82010, 82128, 96744, 98412, 100080, 102660, 120930, 123015, 123192, 131216, 136880, 145116, 147618, 153990, 161240, 164020, 181395, 193488, 196824, 205320, 237829, 241860, 246030, 246384, 290232, 295236, 307980, 322480, 328040, 362790, 369045, 393648, 410640, 475658, 483720, 492060, 580464, 590472, 615960, 656080, 713487, 725580, 738090, 951316, 967440, 984120, 1180944, 1189145, 1231920, 1426974, 1451160, 1476180, 1902632, 1968240, 2140461, 2378290, 2853948, 2902320, 2952360, 3567435, 3805264, 4280922, 4756580, 5707896, 5904720, 7134870, 8561844, 9513160, 10702305, 11415792, 14269740, 17123688, 19026320, 21404610, 28539480, 34247376, 42809220, 57078960, 85618440, 171236880]

約数ペア:

[(1, 171236880), (2, 85618440), (3, 57078960), (4, 42809220), (5, 34247376), (6, 28539480), (8, 21404610), (9, 19026320), (10, 17123688), (12, 14269740), (15, 11415792), (16, 10702305), (18, 9513160), (20, 8561844), (24, 7134870), (29, 5904720), (30, 5707896), (36, 4756580), (40, 4280922), (45, 3805264), (48, 3567435), (58, 2952360), (59, 2902320), (60, 2853948), (72, 2378290), (80, 2140461), (87, 1968240), (90, 1902632), (116, 1476180), (118, 1451160), (120, 1426974), (139, 1231920), (144, 1189145), (145, 1180944), (174, 984120), (177, 967440), (180, 951316), (232, 738090), (236, 725580), (240, 713487), (261, 656080), (278, 615960), (290, 590472), (295, 580464), (348, 492060), (354, 483720), (360, 475658), (417, 410640), (435, 393648), (464, 369045), (472, 362790), (522, 328040), (531, 322480), (556, 307980), (580, 295236), (590, 290232), (695, 246384), (696, 246030), (708, 241860), (720, 237829), (834, 205320), (870, 196824), (885, 193488), (944, 181395), (1044, 164020), (1062, 161240), (1112, 153990), (1160, 147618), (1180, 145116), (1251, 136880), (1305, 131216), (1390, 123192), (1392, 123015), (1416, 120930), (1668, 102660), (1711, 100080), (1740, 98412), (1770, 96744), (2085, 82128), (2088, 82010), (2124, 80620), (2224, 76995), (2320, 73809), (2360, 72558), (2502, 68440), (2610, 65608), (2655, 64496), (2780, 61596), (2832, 60465), (3336, 51330), (3422, 50040), (3480, 49206), (3540, 48372), (4031, 42480), (4170, 41064), (4176, 41005), (4248, 40310), (4720, 36279), (5004, 34220), (5133, 33360), (5220, 32804), (5310, 32248), (5560, 30798), (6255, 27376), (6672, 25665), (6844, 25020), (6960, 24603), (7080, 24186), (8062, 21240), (8201, 20880), (8340, 20532), (8496, 20155), (8555, 20016), (10008, 17110), (10266, 16680), (10440, 16402), (10620, 16124), (11120, 15399), (12093, 14160), (12510, 13688)]