442131200

素因数分解:

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

素因数の和:243

約数の個数: 216

約数和(自身を含む): 1277418240

約数和(自身を除く): 835287040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 71, 80, 100, 112, 128, 139, 140, 142, 160, 175, 200, 224, 256, 278, 280, 284, 320, 350, 355, 400, 448, 497, 556, 560, 568, 640, 695, 700, 710, 800, 896, 973, 994, 1112, 1120, 1136, 1280, 1390, 1400, 1420, 1600, 1775, 1792, 1946, 1988, 2224, 2240, 2272, 2485, 2780, 2800, 2840, 3200, 3475, 3550, 3892, 3976, 4448, 4480, 4544, 4865, 4970, 5560, 5600, 5680, 6400, 6950, 7100, 7784, 7952, 8896, 8960, 9088, 9730, 9869, 9940, 11120, 11200, 11360, 12425, 13900, 14200, 15568, 15904, 17792, 18176, 19460, 19738, 19880, 22240, 22400, 22720, 24325, 24850, 27800, 28400, 31136, 31808, 35584, 38920, 39476, 39760, 44480, 44800, 45440, 48650, 49345, 49700, 55600, 56800, 62272, 63616, 69083, 77840, 78952, 79520, 88960, 90880, 97300, 98690, 99400, 111200, 113600, 124544, 127232, 138166, 155680, 157904, 159040, 177920, 194600, 197380, 198800, 222400, 227200, 246725, 249088, 276332, 311360, 315808, 318080, 345415, 389200, 394760, 397600, 444800, 454400, 493450, 552664, 622720, 631616, 636160, 690830, 778400, 789520, 795200, 889600, 986900, 1105328, 1245440, 1263232, 1381660, 1556800, 1579040, 1590400, 1727075, 1973800, 2210656, 2526464, 2763320, 3113600, 3158080, 3180800, 3454150, 3947600, 4421312, 5526640, 6227200, 6316160, 6908300, 7895200, 8842624, 11053280, 12632320, 13816600, 15790400, 17685248, 22106560, 27633200, 31580800, 44213120, 55266400, 63161600, 88426240, 110532800, 221065600, 442131200]

約数ペア:

[(1, 442131200), (2, 221065600), (4, 110532800), (5, 88426240), (7, 63161600), (8, 55266400), (10, 44213120), (14, 31580800), (16, 27633200), (20, 22106560), (25, 17685248), (28, 15790400), (32, 13816600), (35, 12632320), (40, 11053280), (50, 8842624), (56, 7895200), (64, 6908300), (70, 6316160), (71, 6227200), (80, 5526640), (100, 4421312), (112, 3947600), (128, 3454150), (139, 3180800), (140, 3158080), (142, 3113600), (160, 2763320), (175, 2526464), (200, 2210656), (224, 1973800), (256, 1727075), (278, 1590400), (280, 1579040), (284, 1556800), (320, 1381660), (350, 1263232), (355, 1245440), (400, 1105328), (448, 986900), (497, 889600), (556, 795200), (560, 789520), (568, 778400), (640, 690830), (695, 636160), (700, 631616), (710, 622720), (800, 552664), (896, 493450), (973, 454400), (994, 444800), (1112, 397600), (1120, 394760), (1136, 389200), (1280, 345415), (1390, 318080), (1400, 315808), (1420, 311360), (1600, 276332), (1775, 249088), (1792, 246725), (1946, 227200), (1988, 222400), (2224, 198800), (2240, 197380), (2272, 194600), (2485, 177920), (2780, 159040), (2800, 157904), (2840, 155680), (3200, 138166), (3475, 127232), (3550, 124544), (3892, 113600), (3976, 111200), (4448, 99400), (4480, 98690), (4544, 97300), (4865, 90880), (4970, 88960), (5560, 79520), (5600, 78952), (5680, 77840), (6400, 69083), (6950, 63616), (7100, 62272), (7784, 56800), (7952, 55600), (8896, 49700), (8960, 49345), (9088, 48650), (9730, 45440), (9869, 44800), (9940, 44480), (11120, 39760), (11200, 39476), (11360, 38920), (12425, 35584), (13900, 31808), (14200, 31136), (15568, 28400), (15904, 27800), (17792, 24850), (18176, 24325), (19460, 22720), (19738, 22400), (19880, 22240)]