1520949920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{3847}}^1$

素因数の和:4222

約数の個数: 96

約数和(自身を含む): 4119268608

約数和(自身を除く): 2598318688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 353, 560, 706, 1120, 1412, 1765, 2471, 2824, 3530, 3847, 4942, 5648, 7060, 7694, 9884, 11296, 12355, 14120, 15388, 19235, 19768, 24710, 26929, 28240, 30776, 38470, 39536, 49420, 53858, 56480, 61552, 76940, 79072, 98840, 107716, 123104, 134645, 153880, 197680, 215432, 269290, 307760, 395360, 430864, 538580, 615520, 861728, 1077160, 1357991, 2154320, 2715982, 4308640, 5431964, 6789955, 9505937, 10863928, 13579910, 19011874, 21727856, 27159820, 38023748, 43455712, 47529685, 54319640, 76047496, 95059370, 108639280, 152094992, 190118740, 217278560, 304189984, 380237480, 760474960, 1520949920]

約数ペア:

[(1, 1520949920), (2, 760474960), (4, 380237480), (5, 304189984), (7, 217278560), (8, 190118740), (10, 152094992), (14, 108639280), (16, 95059370), (20, 76047496), (28, 54319640), (32, 47529685), (35, 43455712), (40, 38023748), (56, 27159820), (70, 21727856), (80, 19011874), (112, 13579910), (140, 10863928), (160, 9505937), (224, 6789955), (280, 5431964), (353, 4308640), (560, 2715982), (706, 2154320), (1120, 1357991), (1412, 1077160), (1765, 861728), (2471, 615520), (2824, 538580), (3530, 430864), (3847, 395360), (4942, 307760), (5648, 269290), (7060, 215432), (7694, 197680), (9884, 153880), (11296, 134645), (12355, 123104), (14120, 107716), (15388, 98840), (19235, 79072), (19768, 76940), (24710, 61552), (26929, 56480), (28240, 53858), (30776, 49420), (38470, 39536)]