280446480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3067}}^1$

素因数の和:3213

約数の個数: 120

約数和(自身を含む): 949558272

約数和(自身を除く): 669111792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 127, 144, 180, 240, 254, 360, 381, 508, 635, 720, 762, 1016, 1143, 1270, 1524, 1905, 2032, 2286, 2540, 3048, 3067, 3810, 4572, 5080, 5715, 6096, 6134, 7620, 9144, 9201, 10160, 11430, 12268, 15240, 15335, 18288, 18402, 22860, 24536, 27603, 30480, 30670, 36804, 45720, 46005, 49072, 55206, 61340, 73608, 91440, 92010, 110412, 122680, 138015, 147216, 184020, 220824, 245360, 276030, 368040, 389509, 441648, 552060, 736080, 779018, 1104120, 1168527, 1558036, 1947545, 2208240, 2337054, 3116072, 3505581, 3895090, 4674108, 5842635, 6232144, 7011162, 7790180, 9348216, 11685270, 14022324, 15580360, 17527905, 18696432, 23370540, 28044648, 31160720, 35055810, 46741080, 56089296, 70111620, 93482160, 140223240, 280446480]

約数ペア:

[(1, 280446480), (2, 140223240), (3, 93482160), (4, 70111620), (5, 56089296), (6, 46741080), (8, 35055810), (9, 31160720), (10, 28044648), (12, 23370540), (15, 18696432), (16, 17527905), (18, 15580360), (20, 14022324), (24, 11685270), (30, 9348216), (36, 7790180), (40, 7011162), (45, 6232144), (48, 5842635), (60, 4674108), (72, 3895090), (80, 3505581), (90, 3116072), (120, 2337054), (127, 2208240), (144, 1947545), (180, 1558036), (240, 1168527), (254, 1104120), (360, 779018), (381, 736080), (508, 552060), (635, 441648), (720, 389509), (762, 368040), (1016, 276030), (1143, 245360), (1270, 220824), (1524, 184020), (1905, 147216), (2032, 138015), (2286, 122680), (2540, 110412), (3048, 92010), (3067, 91440), (3810, 73608), (4572, 61340), (5080, 55206), (5715, 49072), (6096, 46005), (6134, 45720), (7620, 36804), (9144, 30670), (9201, 30480), (10160, 27603), (11430, 24536), (12268, 22860), (15240, 18402), (15335, 18288)]