1020490800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{121487}}^1$

素因数の和:121515

約数の個数: 120

約数和(自身を含む): 3735998976

約数和(自身を除く): 2715508176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 121487, 242974, 364461, 485948, 607435, 728922, 850409, 971896, 1214870, 1457844, 1700818, 1822305, 1943792, 2429740, 2551227, 2915688, 3037175, 3401636, 3644610, 4252045, 4859480, 5102454, 5831376, 6074350, 6803272, 7289220, 8504090, 9111525, 9718960, 10204908, 12148700, 12756135, 13606544, 14578440, 17008180, 18223050, 20409816, 21260225, 24297400, 25512270, 29156880, 34016360, 36446100, 40819632, 42520450, 48594800, 51024540, 63780675, 68032720, 72892200, 85040900, 102049080, 127561350, 145784400, 170081800, 204098160, 255122700, 340163600, 510245400, 1020490800]

約数ペア:

[(1, 1020490800), (2, 510245400), (3, 340163600), (4, 255122700), (5, 204098160), (6, 170081800), (7, 145784400), (8, 127561350), (10, 102049080), (12, 85040900), (14, 72892200), (15, 68032720), (16, 63780675), (20, 51024540), (21, 48594800), (24, 42520450), (25, 40819632), (28, 36446100), (30, 34016360), (35, 29156880), (40, 25512270), (42, 24297400), (48, 21260225), (50, 20409816), (56, 18223050), (60, 17008180), (70, 14578440), (75, 13606544), (80, 12756135), (84, 12148700), (100, 10204908), (105, 9718960), (112, 9111525), (120, 8504090), (140, 7289220), (150, 6803272), (168, 6074350), (175, 5831376), (200, 5102454), (210, 4859480), (240, 4252045), (280, 3644610), (300, 3401636), (336, 3037175), (350, 2915688), (400, 2551227), (420, 2429740), (525, 1943792), (560, 1822305), (600, 1700818), (700, 1457844), (840, 1214870), (1050, 971896), (1200, 850409), (1400, 728922), (1680, 607435), (2100, 485948), (2800, 364461), (4200, 242974), (8400, 121487)]