54997920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:492

約数の個数: 192

約数和(自身を含む): 199584000

約数和(自身を除く): 144586080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 174, 180, 216, 232, 240, 261, 270, 288, 290, 348, 360, 432, 435, 439, 464, 480, 522, 540, 580, 696, 720, 783, 864, 870, 878, 928, 1044, 1080, 1160, 1305, 1317, 1392, 1440, 1566, 1740, 1756, 2088, 2160, 2195, 2320, 2610, 2634, 2784, 3132, 3480, 3512, 3915, 3951, 4176, 4320, 4390, 4640, 5220, 5268, 6264, 6585, 6960, 7024, 7830, 7902, 8352, 8780, 10440, 10536, 11853, 12528, 12731, 13170, 13920, 14048, 15660, 15804, 17560, 19755, 20880, 21072, 23706, 25056, 25462, 26340, 31320, 31608, 35120, 38193, 39510, 41760, 42144, 47412, 50924, 52680, 59265, 62640, 63216, 63655, 70240, 76386, 79020, 94824, 101848, 105360, 114579, 118530, 125280, 126432, 127310, 152772, 158040, 189648, 190965, 203696, 210720, 229158, 237060, 254620, 305544, 316080, 343737, 379296, 381930, 407392, 458316, 474120, 509240, 572895, 611088, 632160, 687474, 763860, 916632, 948240, 1018480, 1145790, 1222176, 1374948, 1527720, 1718685, 1833264, 1896480, 2036960, 2291580, 2749896, 3055440, 3437370, 3666528, 4583160, 5499792, 6110880, 6874740, 9166320, 10999584, 13749480, 18332640, 27498960, 54997920]

約数ペア:

[(1, 54997920), (2, 27498960), (3, 18332640), (4, 13749480), (5, 10999584), (6, 9166320), (8, 6874740), (9, 6110880), (10, 5499792), (12, 4583160), (15, 3666528), (16, 3437370), (18, 3055440), (20, 2749896), (24, 2291580), (27, 2036960), (29, 1896480), (30, 1833264), (32, 1718685), (36, 1527720), (40, 1374948), (45, 1222176), (48, 1145790), (54, 1018480), (58, 948240), (60, 916632), (72, 763860), (80, 687474), (87, 632160), (90, 611088), (96, 572895), (108, 509240), (116, 474120), (120, 458316), (135, 407392), (144, 381930), (145, 379296), (160, 343737), (174, 316080), (180, 305544), (216, 254620), (232, 237060), (240, 229158), (261, 210720), (270, 203696), (288, 190965), (290, 189648), (348, 158040), (360, 152772), (432, 127310), (435, 126432), (439, 125280), (464, 118530), (480, 114579), (522, 105360), (540, 101848), (580, 94824), (696, 79020), (720, 76386), (783, 70240), (864, 63655), (870, 63216), (878, 62640), (928, 59265), (1044, 52680), (1080, 50924), (1160, 47412), (1305, 42144), (1317, 41760), (1392, 39510), (1440, 38193), (1566, 35120), (1740, 31608), (1756, 31320), (2088, 26340), (2160, 25462), (2195, 25056), (2320, 23706), (2610, 21072), (2634, 20880), (2784, 19755), (3132, 17560), (3480, 15804), (3512, 15660), (3915, 14048), (3951, 13920), (4176, 13170), (4320, 12731), (4390, 12528), (4640, 11853), (5220, 10536), (5268, 10440), (6264, 8780), (6585, 8352), (6960, 7902), (7024, 7830)]