1418870880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{140761}}^1$

素因数の和:140789

約数の個数: 144

約数和(自身を含む): 5533635744

約数和(自身を除く): 4114764864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 140761, 281522, 422283, 563044, 703805, 844566, 985327, 1126088, 1266849, 1407610, 1689132, 1970654, 2111415, 2252176, 2533698, 2815220, 2955981, 3378264, 3941308, 4222830, 4504352, 4926635, 5067396, 5630440, 5911962, 6334245, 6756528, 7882616, 8445660, 8867943, 9853270, 10134792, 11260880, 11823924, 12668490, 13513056, 14779905, 15765232, 16891320, 17735886, 19706540, 20269584, 22521760, 23647848, 25336980, 29559810, 31530464, 33782640, 35471772, 39413080, 40539168, 44339715, 47295696, 50673960, 59119620, 67565280, 70943544, 78826160, 88679430, 94591392, 101347920, 118239240, 141887088, 157652320, 177358860, 202695840, 236478480, 283774176, 354717720, 472956960, 709435440, 1418870880]

約数ペア:

[(1, 1418870880), (2, 709435440), (3, 472956960), (4, 354717720), (5, 283774176), (6, 236478480), (7, 202695840), (8, 177358860), (9, 157652320), (10, 141887088), (12, 118239240), (14, 101347920), (15, 94591392), (16, 88679430), (18, 78826160), (20, 70943544), (21, 67565280), (24, 59119620), (28, 50673960), (30, 47295696), (32, 44339715), (35, 40539168), (36, 39413080), (40, 35471772), (42, 33782640), (45, 31530464), (48, 29559810), (56, 25336980), (60, 23647848), (63, 22521760), (70, 20269584), (72, 19706540), (80, 17735886), (84, 16891320), (90, 15765232), (96, 14779905), (105, 13513056), (112, 12668490), (120, 11823924), (126, 11260880), (140, 10134792), (144, 9853270), (160, 8867943), (168, 8445660), (180, 7882616), (210, 6756528), (224, 6334245), (240, 5911962), (252, 5630440), (280, 5067396), (288, 4926635), (315, 4504352), (336, 4222830), (360, 3941308), (420, 3378264), (480, 2955981), (504, 2815220), (560, 2533698), (630, 2252176), (672, 2111415), (720, 1970654), (840, 1689132), (1008, 1407610), (1120, 1266849), (1260, 1126088), (1440, 985327), (1680, 844566), (2016, 703805), (2520, 563044), (3360, 422283), (5040, 281522), (10080, 140761)]