1212791040

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{105277}}^1$

素因数の和:105304

約数の個数: 108

約数和(自身を含む): 4196170524

約数和(自身を除く): 2983379484

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 105277, 210554, 315831, 421108, 526385, 631662, 842216, 947493, 1052770, 1263324, 1579155, 1684432, 1894986, 2105540, 2526648, 3158310, 3368864, 3789972, 4211080, 4737465, 5053296, 6316620, 6737728, 7579944, 8422160, 9474930, 10106592, 12633240, 13475456, 15159888, 16844320, 18949860, 20213184, 25266480, 26950912, 30319776, 33688640, 37899720, 40426368, 50532960, 60639552, 67377280, 75799440, 80852736, 101065920, 121279104, 134754560, 151598880, 202131840, 242558208, 303197760, 404263680, 606395520, 1212791040]

約数ペア:

[(1, 1212791040), (2, 606395520), (3, 404263680), (4, 303197760), (5, 242558208), (6, 202131840), (8, 151598880), (9, 134754560), (10, 121279104), (12, 101065920), (15, 80852736), (16, 75799440), (18, 67377280), (20, 60639552), (24, 50532960), (30, 40426368), (32, 37899720), (36, 33688640), (40, 30319776), (45, 26950912), (48, 25266480), (60, 20213184), (64, 18949860), (72, 16844320), (80, 15159888), (90, 13475456), (96, 12633240), (120, 10106592), (128, 9474930), (144, 8422160), (160, 7579944), (180, 6737728), (192, 6316620), (240, 5053296), (256, 4737465), (288, 4211080), (320, 3789972), (360, 3368864), (384, 3158310), (480, 2526648), (576, 2105540), (640, 1894986), (720, 1684432), (768, 1579155), (960, 1263324), (1152, 1052770), (1280, 947493), (1440, 842216), (1920, 631662), (2304, 526385), (2880, 421108), (3840, 315831), (5760, 210554), (11520, 105277)]