About the Number

120285456

120285455 ← → 120285457

2進数表記:111001010110110100100010000

漢数字表記:一億二千二十八万五千四百五十六

素因数分解:

2 4 × 3 1 × 31 1 × 229 1 × 353 1

素因数の和:624
約数の個数: 80
約数和(自身を含む): 323074560
約数和(自身を除く): 202789104

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 229, 248, 353, 372, 458, 496, 687, 706, 744, 916, 1059, 1374, 1412, 1488, 1832, 2118, 2748, 2824, 3664, 4236, 5496, 5648, 7099, 8472, 10943, 10992, 14198, 16944, 21297, 21886, 28396, 32829, 42594, 43772, 56792, 65658, 80837, 85188, 87544, 113584, 131316, 161674, 170376, 175088, 242511, 262632, 323348, 340752, 485022, 525264, 646696, 970044, 1293392, 1940088, 2505947, 3880176, 5011894, 7517841, 10023788, 15035682, 20047576, 30071364, 40095152, 60142728, 120285456]

約数ペア:
[(1, 120285456), (2, 60142728), (3, 40095152), (4, 30071364), (6, 20047576), (8, 15035682), (12, 10023788), (16, 7517841), (24, 5011894), (31, 3880176), (48, 2505947), (62, 1940088), (93, 1293392), (124, 970044), (186, 646696), (229, 525264), (248, 485022), (353, 340752), (372, 323348), (458, 262632), (496, 242511), (687, 175088), (706, 170376), (744, 161674), (916, 131316), (1059, 113584), (1374, 87544), (1412, 85188), (1488, 80837), (1832, 65658), (2118, 56792), (2748, 43772), (2824, 42594), (3664, 32829), (4236, 28396), (5496, 21886), (5648, 21297), (7099, 16944), (8472, 14198), (10943, 10992)]

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