121805280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{337}}^1$

素因数の和:609

約数の個数: 144

約数和(自身を含む): 418554864

約数和(自身を除く): 296749584

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, 144, 160, 180, 240, 251, 288, 337, 360, 480, 502, 674, 720, 753, 1004, 1011, 1255, 1348, 1440, 1506, 1685, 2008, 2022, 2259, 2510, 2696, 3012, 3033, 3370, 3765, 4016, 4044, 4518, 5020, 5055, 5392, 6024, 6066, 6740, 7530, 8032, 8088, 9036, 10040, 10110, 10784, 11295, 12048, 12132, 13480, 15060, 15165, 16176, 18072, 20080, 20220, 22590, 24096, 24264, 26960, 30120, 30330, 32352, 36144, 40160, 40440, 45180, 48528, 53920, 60240, 60660, 72288, 80880, 84587, 90360, 97056, 120480, 121320, 161760, 169174, 180720, 242640, 253761, 338348, 361440, 422935, 485280, 507522, 676696, 761283, 845870, 1015044, 1268805, 1353392, 1522566, 1691740, 2030088, 2537610, 2706784, 3045132, 3383480, 3806415, 4060176, 5075220, 6090264, 6766960, 7612830, 8120352, 10150440, 12180528, 13533920, 15225660, 20300880, 24361056, 30451320, 40601760, 60902640, 121805280]

約数ペア:

[(1, 121805280), (2, 60902640), (3, 40601760), (4, 30451320), (5, 24361056), (6, 20300880), (8, 15225660), (9, 13533920), (10, 12180528), (12, 10150440), (15, 8120352), (16, 7612830), (18, 6766960), (20, 6090264), (24, 5075220), (30, 4060176), (32, 3806415), (36, 3383480), (40, 3045132), (45, 2706784), (48, 2537610), (60, 2030088), (72, 1691740), (80, 1522566), (90, 1353392), (96, 1268805), (120, 1015044), (144, 845870), (160, 761283), (180, 676696), (240, 507522), (251, 485280), (288, 422935), (337, 361440), (360, 338348), (480, 253761), (502, 242640), (674, 180720), (720, 169174), (753, 161760), (1004, 121320), (1011, 120480), (1255, 97056), (1348, 90360), (1440, 84587), (1506, 80880), (1685, 72288), (2008, 60660), (2022, 60240), (2259, 53920), (2510, 48528), (2696, 45180), (3012, 40440), (3033, 40160), (3370, 36144), (3765, 32352), (4016, 30330), (4044, 30120), (4518, 26960), (5020, 24264), (5055, 24096), (5392, 22590), (6024, 20220), (6066, 20080), (6740, 18072), (7530, 16176), (8032, 15165), (8088, 15060), (9036, 13480), (10040, 12132), (10110, 12048), (10784, 11295)]