198554880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1783}}^1$

素因数の和:1836

約数の個数: 144

約数和(自身を含む): 656369280

約数和(自身を除く): 457814400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 768, 870, 928, 960, 1160, 1280, 1392, 1740, 1783, 1856, 1920, 2320, 2784, 3480, 3566, 3712, 3840, 4640, 5349, 5568, 6960, 7132, 7424, 8915, 9280, 10698, 11136, 13920, 14264, 17830, 18560, 21396, 22272, 26745, 27840, 28528, 35660, 37120, 42792, 51707, 53490, 55680, 57056, 71320, 85584, 103414, 106980, 111360, 114112, 142640, 155121, 171168, 206828, 213960, 228224, 258535, 285280, 310242, 342336, 413656, 427920, 456448, 517070, 570560, 620484, 684672, 775605, 827312, 855840, 1034140, 1141120, 1240968, 1369344, 1551210, 1654624, 1711680, 2068280, 2282240, 2481936, 3102420, 3309248, 3423360, 4136560, 4963872, 6204840, 6618496, 6846720, 8273120, 9927744, 12409680, 13236992, 16546240, 19855488, 24819360, 33092480, 39710976, 49638720, 66184960, 99277440, 198554880]

約数ペア:

[(1, 198554880), (2, 99277440), (3, 66184960), (4, 49638720), (5, 39710976), (6, 33092480), (8, 24819360), (10, 19855488), (12, 16546240), (15, 13236992), (16, 12409680), (20, 9927744), (24, 8273120), (29, 6846720), (30, 6618496), (32, 6204840), (40, 4963872), (48, 4136560), (58, 3423360), (60, 3309248), (64, 3102420), (80, 2481936), (87, 2282240), (96, 2068280), (116, 1711680), (120, 1654624), (128, 1551210), (145, 1369344), (160, 1240968), (174, 1141120), (192, 1034140), (232, 855840), (240, 827312), (256, 775605), (290, 684672), (320, 620484), (348, 570560), (384, 517070), (435, 456448), (464, 427920), (480, 413656), (580, 342336), (640, 310242), (696, 285280), (768, 258535), (870, 228224), (928, 213960), (960, 206828), (1160, 171168), (1280, 155121), (1392, 142640), (1740, 114112), (1783, 111360), (1856, 106980), (1920, 103414), (2320, 85584), (2784, 71320), (3480, 57056), (3566, 55680), (3712, 53490), (3840, 51707), (4640, 42792), (5349, 37120), (5568, 35660), (6960, 28528), (7132, 27840), (7424, 26745), (8915, 22272), (9280, 21396), (10698, 18560), (11136, 17830), (13920, 14264)]