2690348520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1\times {\mathrm{499}}^1$

素因数の和:943

約数の個数: 128

約数和(自身を含む): 8164800000

約数和(自身を除く): 5474451480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179, 251, 358, 499, 502, 537, 716, 753, 895, 998, 1004, 1074, 1255, 1432, 1497, 1506, 1790, 1996, 2008, 2148, 2495, 2510, 2685, 2994, 3012, 3580, 3765, 3992, 4296, 4990, 5020, 5370, 5988, 6024, 7160, 7485, 7530, 9980, 10040, 10740, 11976, 14970, 15060, 19960, 21480, 29940, 30120, 44929, 59880, 89321, 89858, 125249, 134787, 178642, 179716, 224645, 250498, 267963, 269574, 357284, 359432, 375747, 446605, 449290, 500996, 535926, 539148, 626245, 673935, 714568, 751494, 893210, 898580, 1001992, 1071852, 1078296, 1252490, 1339815, 1347870, 1502988, 1786420, 1797160, 1878735, 2143704, 2504980, 2679630, 2695740, 3005976, 3572840, 3757470, 5009960, 5359260, 5391480, 7514940, 10718520, 15029880, 22419571, 44839142, 67258713, 89678284, 112097855, 134517426, 179356568, 224195710, 269034852, 336293565, 448391420, 538069704, 672587130, 896782840, 1345174260, 2690348520]

約数ペア:

[(1, 2690348520), (2, 1345174260), (3, 896782840), (4, 672587130), (5, 538069704), (6, 448391420), (8, 336293565), (10, 269034852), (12, 224195710), (15, 179356568), (20, 134517426), (24, 112097855), (30, 89678284), (40, 67258713), (60, 44839142), (120, 22419571), (179, 15029880), (251, 10718520), (358, 7514940), (499, 5391480), (502, 5359260), (537, 5009960), (716, 3757470), (753, 3572840), (895, 3005976), (998, 2695740), (1004, 2679630), (1074, 2504980), (1255, 2143704), (1432, 1878735), (1497, 1797160), (1506, 1786420), (1790, 1502988), (1996, 1347870), (2008, 1339815), (2148, 1252490), (2495, 1078296), (2510, 1071852), (2685, 1001992), (2994, 898580), (3012, 893210), (3580, 751494), (3765, 714568), (3992, 673935), (4296, 626245), (4990, 539148), (5020, 535926), (5370, 500996), (5988, 449290), (6024, 446605), (7160, 375747), (7485, 359432), (7530, 357284), (9980, 269574), (10040, 267963), (10740, 250498), (11976, 224645), (14970, 179716), (15060, 178642), (19960, 134787), (21480, 125249), (29940, 89858), (30120, 89321), (44929, 59880)]