280033920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:883

約数の個数: 192

約数和(自身を含む): 984077640

約数和(自身を除く): 704043720

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, 128, 144, 160, 180, 183, 192, 240, 244, 288, 305, 320, 360, 366, 384, 480, 488, 549, 576, 610, 640, 720, 732, 797, 915, 960, 976, 1098, 1152, 1220, 1440, 1464, 1594, 1830, 1920, 1952, 2196, 2391, 2440, 2745, 2880, 2928, 3188, 3660, 3904, 3985, 4392, 4782, 4880, 5490, 5760, 5856, 6376, 7173, 7320, 7808, 7970, 8784, 9564, 9760, 10980, 11712, 11955, 12752, 14346, 14640, 15940, 17568, 19128, 19520, 21960, 23424, 23910, 25504, 28692, 29280, 31880, 35136, 35865, 38256, 39040, 43920, 47820, 48617, 51008, 57384, 58560, 63760, 70272, 71730, 76512, 87840, 95640, 97234, 102016, 114768, 117120, 127520, 143460, 145851, 153024, 175680, 191280, 194468, 229536, 243085, 255040, 286920, 291702, 306048, 351360, 382560, 388936, 437553, 459072, 486170, 510080, 573840, 583404, 729255, 765120, 777872, 875106, 918144, 972340, 1147680, 1166808, 1458510, 1530240, 1555744, 1750212, 1944680, 2187765, 2295360, 2333616, 2917020, 3111488, 3500424, 3889360, 4375530, 4590720, 4667232, 5834040, 6222976, 7000848, 7778720, 8751060, 9334464, 11668080, 14001696, 15557440, 17502120, 18668928, 23336160, 28003392, 31114880, 35004240, 46672320, 56006784, 70008480, 93344640, 140016960, 280033920]

約数ペア:

[(1, 280033920), (2, 140016960), (3, 93344640), (4, 70008480), (5, 56006784), (6, 46672320), (8, 35004240), (9, 31114880), (10, 28003392), (12, 23336160), (15, 18668928), (16, 17502120), (18, 15557440), (20, 14001696), (24, 11668080), (30, 9334464), (32, 8751060), (36, 7778720), (40, 7000848), (45, 6222976), (48, 5834040), (60, 4667232), (61, 4590720), (64, 4375530), (72, 3889360), (80, 3500424), (90, 3111488), (96, 2917020), (120, 2333616), (122, 2295360), (128, 2187765), (144, 1944680), (160, 1750212), (180, 1555744), (183, 1530240), (192, 1458510), (240, 1166808), (244, 1147680), (288, 972340), (305, 918144), (320, 875106), (360, 777872), (366, 765120), (384, 729255), (480, 583404), (488, 573840), (549, 510080), (576, 486170), (610, 459072), (640, 437553), (720, 388936), (732, 382560), (797, 351360), (915, 306048), (960, 291702), (976, 286920), (1098, 255040), (1152, 243085), (1220, 229536), (1440, 194468), (1464, 191280), (1594, 175680), (1830, 153024), (1920, 145851), (1952, 143460), (2196, 127520), (2391, 117120), (2440, 114768), (2745, 102016), (2880, 97234), (2928, 95640), (3188, 87840), (3660, 76512), (3904, 71730), (3985, 70272), (4392, 63760), (4782, 58560), (4880, 57384), (5490, 51008), (5760, 48617), (5856, 47820), (6376, 43920), (7173, 39040), (7320, 38256), (7808, 35865), (7970, 35136), (8784, 31880), (9564, 29280), (9760, 28692), (10980, 25504), (11712, 23910), (11955, 23424), (12752, 21960), (14346, 19520), (14640, 19128), (15940, 17568)]