277931520

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{4021}}^1$

素因数の和:4053

約数の個数: 160

約数和(自身を含む): 987481440

約数和(自身を除く): 709549920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 4021, 4320, 4608, 5760, 6912, 7680, 8042, 8640, 11520, 12063, 13824, 16084, 17280, 20105, 23040, 24126, 32168, 34560, 36189, 40210, 48252, 60315, 64336, 69120, 72378, 80420, 96504, 108567, 120630, 128672, 144756, 160840, 180945, 193008, 217134, 241260, 257344, 289512, 321680, 361890, 386016, 434268, 482520, 514688, 542835, 579024, 643360, 723780, 772032, 868536, 965040, 1029376, 1085670, 1158048, 1286720, 1447560, 1544064, 1737072, 1930080, 2058752, 2171340, 2316096, 2573440, 2895120, 3088128, 3474144, 3860160, 4342680, 4632192, 5146880, 5790240, 6176256, 6948288, 7720320, 8685360, 9264384, 10293760, 11580480, 13896576, 15440640, 17370720, 18528768, 23160960, 27793152, 30881280, 34741440, 46321920, 55586304, 69482880, 92643840, 138965760, 277931520]

約数ペア:

[(1, 277931520), (2, 138965760), (3, 92643840), (4, 69482880), (5, 55586304), (6, 46321920), (8, 34741440), (9, 30881280), (10, 27793152), (12, 23160960), (15, 18528768), (16, 17370720), (18, 15440640), (20, 13896576), (24, 11580480), (27, 10293760), (30, 9264384), (32, 8685360), (36, 7720320), (40, 6948288), (45, 6176256), (48, 5790240), (54, 5146880), (60, 4632192), (64, 4342680), (72, 3860160), (80, 3474144), (90, 3088128), (96, 2895120), (108, 2573440), (120, 2316096), (128, 2171340), (135, 2058752), (144, 1930080), (160, 1737072), (180, 1544064), (192, 1447560), (216, 1286720), (240, 1158048), (256, 1085670), (270, 1029376), (288, 965040), (320, 868536), (360, 772032), (384, 723780), (432, 643360), (480, 579024), (512, 542835), (540, 514688), (576, 482520), (640, 434268), (720, 386016), (768, 361890), (864, 321680), (960, 289512), (1080, 257344), (1152, 241260), (1280, 217134), (1440, 193008), (1536, 180945), (1728, 160840), (1920, 144756), (2160, 128672), (2304, 120630), (2560, 108567), (2880, 96504), (3456, 80420), (3840, 72378), (4021, 69120), (4320, 64336), (4608, 60315), (5760, 48252), (6912, 40210), (7680, 36189), (8042, 34560), (8640, 32168), (11520, 24126), (12063, 23040), (13824, 20105), (16084, 17280)]