390185280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2221}}^1$

素因数の和:2305

約数の個数: 168

約数和(自身を含む): 1364690184

約数和(自身を除く): 974504904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 192, 240, 244, 288, 305, 320, 360, 366, 480, 488, 549, 576, 610, 720, 732, 915, 960, 976, 1098, 1220, 1440, 1464, 1830, 1952, 2196, 2221, 2440, 2745, 2880, 2928, 3660, 3904, 4392, 4442, 4880, 5490, 5856, 6663, 7320, 8784, 8884, 9760, 10980, 11105, 11712, 13326, 14640, 17568, 17768, 19520, 19989, 21960, 22210, 26652, 29280, 33315, 35136, 35536, 39978, 43920, 44420, 53304, 58560, 66630, 71072, 79956, 87840, 88840, 99945, 106608, 133260, 135481, 142144, 159912, 175680, 177680, 199890, 213216, 266520, 270962, 319824, 355360, 399780, 406443, 426432, 533040, 541924, 639648, 677405, 710720, 799560, 812886, 1066080, 1083848, 1219329, 1279296, 1354810, 1599120, 1625772, 2032215, 2132160, 2167696, 2438658, 2709620, 3198240, 3251544, 4064430, 4335392, 4877316, 5419240, 6096645, 6396480, 6503088, 8128860, 8670784, 9754632, 10838480, 12193290, 13006176, 16257720, 19509264, 21676960, 24386580, 26012352, 32515440, 39018528, 43353920, 48773160, 65030880, 78037056, 97546320, 130061760, 195092640, 390185280]

約数ペア:

[(1, 390185280), (2, 195092640), (3, 130061760), (4, 97546320), (5, 78037056), (6, 65030880), (8, 48773160), (9, 43353920), (10, 39018528), (12, 32515440), (15, 26012352), (16, 24386580), (18, 21676960), (20, 19509264), (24, 16257720), (30, 13006176), (32, 12193290), (36, 10838480), (40, 9754632), (45, 8670784), (48, 8128860), (60, 6503088), (61, 6396480), (64, 6096645), (72, 5419240), (80, 4877316), (90, 4335392), (96, 4064430), (120, 3251544), (122, 3198240), (144, 2709620), (160, 2438658), (180, 2167696), (183, 2132160), (192, 2032215), (240, 1625772), (244, 1599120), (288, 1354810), (305, 1279296), (320, 1219329), (360, 1083848), (366, 1066080), (480, 812886), (488, 799560), (549, 710720), (576, 677405), (610, 639648), (720, 541924), (732, 533040), (915, 426432), (960, 406443), (976, 399780), (1098, 355360), (1220, 319824), (1440, 270962), (1464, 266520), (1830, 213216), (1952, 199890), (2196, 177680), (2221, 175680), (2440, 159912), (2745, 142144), (2880, 135481), (2928, 133260), (3660, 106608), (3904, 99945), (4392, 88840), (4442, 87840), (4880, 79956), (5490, 71072), (5856, 66630), (6663, 58560), (7320, 53304), (8784, 44420), (8884, 43920), (9760, 39978), (10980, 35536), (11105, 35136), (11712, 33315), (13326, 29280), (14640, 26652), (17568, 22210), (17768, 21960), (19520, 19989)]