720902712

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{2579}}^1$

素因数の和:3220

約数の個数: 64

約数和(自身を含む): 1900944000

約数和(自身を除く): 1180041288

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 613, 1226, 1839, 2452, 2579, 3678, 4904, 5158, 7356, 7737, 10316, 11647, 14712, 15474, 20632, 23294, 30948, 34941, 46588, 49001, 61896, 69882, 93176, 98002, 139764, 147003, 196004, 279528, 294006, 392008, 588012, 1176024, 1580927, 3161854, 4742781, 6323708, 9485562, 12647416, 18971124, 30037613, 37942248, 60075226, 90112839, 120150452, 180225678, 240300904, 360451356, 720902712]

約数ペア:

[(1, 720902712), (2, 360451356), (3, 240300904), (4, 180225678), (6, 120150452), (8, 90112839), (12, 60075226), (19, 37942248), (24, 30037613), (38, 18971124), (57, 12647416), (76, 9485562), (114, 6323708), (152, 4742781), (228, 3161854), (456, 1580927), (613, 1176024), (1226, 588012), (1839, 392008), (2452, 294006), (2579, 279528), (3678, 196004), (4904, 147003), (5158, 139764), (7356, 98002), (7737, 93176), (10316, 69882), (11647, 61896), (14712, 49001), (15474, 46588), (20632, 34941), (23294, 30948)]