201229440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{337}}^1$

素因数の和:670

約数の個数: 128

約数和(自身を含む): 645390720

約数和(自身を除く): 444161280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 311, 320, 337, 384, 480, 622, 640, 674, 933, 960, 1011, 1244, 1348, 1555, 1685, 1866, 1920, 2022, 2488, 2696, 3110, 3370, 3732, 4044, 4665, 4976, 5055, 5392, 6220, 6740, 7464, 8088, 9330, 9952, 10110, 10784, 12440, 13480, 14928, 16176, 18660, 19904, 20220, 21568, 24880, 26960, 29856, 32352, 37320, 39808, 40440, 43136, 49760, 53920, 59712, 64704, 74640, 80880, 99520, 104807, 107840, 119424, 129408, 149280, 161760, 199040, 209614, 215680, 298560, 314421, 323520, 419228, 524035, 597120, 628842, 647040, 838456, 1048070, 1257684, 1572105, 1676912, 2096140, 2515368, 3144210, 3353824, 4192280, 5030736, 6288420, 6707648, 8384560, 10061472, 12576840, 13415296, 16769120, 20122944, 25153680, 33538240, 40245888, 50307360, 67076480, 100614720, 201229440]

約数ペア:

[(1, 201229440), (2, 100614720), (3, 67076480), (4, 50307360), (5, 40245888), (6, 33538240), (8, 25153680), (10, 20122944), (12, 16769120), (15, 13415296), (16, 12576840), (20, 10061472), (24, 8384560), (30, 6707648), (32, 6288420), (40, 5030736), (48, 4192280), (60, 3353824), (64, 3144210), (80, 2515368), (96, 2096140), (120, 1676912), (128, 1572105), (160, 1257684), (192, 1048070), (240, 838456), (311, 647040), (320, 628842), (337, 597120), (384, 524035), (480, 419228), (622, 323520), (640, 314421), (674, 298560), (933, 215680), (960, 209614), (1011, 199040), (1244, 161760), (1348, 149280), (1555, 129408), (1685, 119424), (1866, 107840), (1920, 104807), (2022, 99520), (2488, 80880), (2696, 74640), (3110, 64704), (3370, 59712), (3732, 53920), (4044, 49760), (4665, 43136), (4976, 40440), (5055, 39808), (5392, 37320), (6220, 32352), (6740, 29856), (7464, 26960), (8088, 24880), (9330, 21568), (9952, 20220), (10110, 19904), (10784, 18660), (12440, 16176), (13480, 14928)]