12860160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 43708896

約数和(自身を除く): 30848736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 197, 204, 240, 255, 256, 272, 320, 340, 384, 394, 408, 480, 510, 544, 591, 640, 680, 768, 788, 816, 960, 985, 1020, 1088, 1182, 1280, 1360, 1576, 1632, 1920, 1970, 2040, 2176, 2364, 2720, 2955, 3152, 3264, 3349, 3840, 3940, 4080, 4352, 4728, 5440, 5910, 6304, 6528, 6698, 7880, 8160, 9456, 10047, 10880, 11820, 12608, 13056, 13396, 15760, 16320, 16745, 18912, 20094, 21760, 23640, 25216, 26792, 31520, 32640, 33490, 37824, 40188, 47280, 50235, 50432, 53584, 63040, 65280, 66980, 75648, 80376, 94560, 100470, 107168, 126080, 133960, 151296, 160752, 189120, 200940, 214336, 252160, 267920, 321504, 378240, 401880, 428672, 535840, 643008, 756480, 803760, 857344, 1071680, 1286016, 1607520, 2143360, 2572032, 3215040, 4286720, 6430080, 12860160]

約数ペア:

[(1, 12860160), (2, 6430080), (3, 4286720), (4, 3215040), (5, 2572032), (6, 2143360), (8, 1607520), (10, 1286016), (12, 1071680), (15, 857344), (16, 803760), (17, 756480), (20, 643008), (24, 535840), (30, 428672), (32, 401880), (34, 378240), (40, 321504), (48, 267920), (51, 252160), (60, 214336), (64, 200940), (68, 189120), (80, 160752), (85, 151296), (96, 133960), (102, 126080), (120, 107168), (128, 100470), (136, 94560), (160, 80376), (170, 75648), (192, 66980), (197, 65280), (204, 63040), (240, 53584), (255, 50432), (256, 50235), (272, 47280), (320, 40188), (340, 37824), (384, 33490), (394, 32640), (408, 31520), (480, 26792), (510, 25216), (544, 23640), (591, 21760), (640, 20094), (680, 18912), (768, 16745), (788, 16320), (816, 15760), (960, 13396), (985, 13056), (1020, 12608), (1088, 11820), (1182, 10880), (1280, 10047), (1360, 9456), (1576, 8160), (1632, 7880), (1920, 6698), (1970, 6528), (2040, 6304), (2176, 5910), (2364, 5440), (2720, 4728), (2955, 4352), (3152, 4080), (3264, 3940), (3349, 3840)]