1520543360

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1777}}^1$

素因数の和:1994

約数の個数: 128

約数和(自身を含む): 4178442240

約数和(自身を除く): 2657898880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 191, 224, 280, 320, 382, 448, 560, 640, 764, 896, 955, 1120, 1337, 1528, 1777, 1910, 2240, 2674, 3056, 3554, 3820, 4480, 5348, 6112, 6685, 7108, 7640, 8885, 10696, 12224, 12439, 13370, 14216, 15280, 17770, 21392, 24448, 24878, 26740, 28432, 30560, 35540, 42784, 49756, 53480, 56864, 61120, 62195, 71080, 85568, 99512, 106960, 113728, 122240, 124390, 142160, 171136, 199024, 213920, 227456, 248780, 284320, 339407, 398048, 427840, 497560, 568640, 678814, 796096, 855680, 995120, 1137280, 1357628, 1592192, 1697035, 1990240, 2375849, 2715256, 3394070, 3980480, 4751698, 5430512, 6788140, 7960960, 9503396, 10861024, 11879245, 13576280, 19006792, 21722048, 23758490, 27152560, 38013584, 43444096, 47516980, 54305120, 76027168, 95033960, 108610240, 152054336, 190067920, 217220480, 304108672, 380135840, 760271680, 1520543360]

約数ペア:

[(1, 1520543360), (2, 760271680), (4, 380135840), (5, 304108672), (7, 217220480), (8, 190067920), (10, 152054336), (14, 108610240), (16, 95033960), (20, 76027168), (28, 54305120), (32, 47516980), (35, 43444096), (40, 38013584), (56, 27152560), (64, 23758490), (70, 21722048), (80, 19006792), (112, 13576280), (128, 11879245), (140, 10861024), (160, 9503396), (191, 7960960), (224, 6788140), (280, 5430512), (320, 4751698), (382, 3980480), (448, 3394070), (560, 2715256), (640, 2375849), (764, 1990240), (896, 1697035), (955, 1592192), (1120, 1357628), (1337, 1137280), (1528, 995120), (1777, 855680), (1910, 796096), (2240, 678814), (2674, 568640), (3056, 497560), (3554, 427840), (3820, 398048), (4480, 339407), (5348, 284320), (6112, 248780), (6685, 227456), (7108, 213920), (7640, 199024), (8885, 171136), (10696, 142160), (12224, 124390), (12439, 122240), (13370, 113728), (14216, 106960), (15280, 99512), (17770, 85568), (21392, 71080), (24448, 62195), (24878, 61120), (26740, 56864), (28432, 53480), (30560, 49756), (35540, 42784)]