1520298907160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{511961}}^1$

素因数の和:512397

約数の個数: 128

約数和(自身を含む): 3961111429440

約数和(自身を除く): 2440812522280

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 397, 440, 680, 748, 794, 935, 1496, 1588, 1870, 1985, 3176, 3740, 3970, 4367, 6749, 7480, 7940, 8734, 13498, 15880, 17468, 21835, 26996, 33745, 34936, 43670, 53992, 67490, 74239, 87340, 134980, 148478, 174680, 269960, 296956, 371195, 511961, 593912, 742390, 1023922, 1484780, 2047844, 2559805, 2969560, 4095688, 5119610, 5631571, 8703337, 10239220, 11263142, 17406674, 20478440, 22526284, 28157855, 34813348, 43516685, 45052568, 56315710, 69626696, 87033370, 95736707, 112631420, 174066740, 191473414, 203248517, 225262840, 348133480, 382946828, 406497034, 478683535, 765893656, 812994068, 957367070, 1016242585, 1625988136, 1914734140, 2032485170, 2235733687, 3455224789, 3829468280, 4064970340, 4471467374, 6910449578, 8129940680, 8942934748, 11178668435, 13820899156, 17276123945, 17885869496, 22357336870, 27641798312, 34552247890, 38007472679, 44714673740, 69104495780, 76014945358, 89429347480, 138208991560, 152029890716, 190037363395, 304059781432, 380074726790, 760149453580, 1520298907160]

約数ペア:

[(1, 1520298907160), (2, 760149453580), (4, 380074726790), (5, 304059781432), (8, 190037363395), (10, 152029890716), (11, 138208991560), (17, 89429347480), (20, 76014945358), (22, 69104495780), (34, 44714673740), (40, 38007472679), (44, 34552247890), (55, 27641798312), (68, 22357336870), (85, 17885869496), (88, 17276123945), (110, 13820899156), (136, 11178668435), (170, 8942934748), (187, 8129940680), (220, 6910449578), (340, 4471467374), (374, 4064970340), (397, 3829468280), (440, 3455224789), (680, 2235733687), (748, 2032485170), (794, 1914734140), (935, 1625988136), (1496, 1016242585), (1588, 957367070), (1870, 812994068), (1985, 765893656), (3176, 478683535), (3740, 406497034), (3970, 382946828), (4367, 348133480), (6749, 225262840), (7480, 203248517), (7940, 191473414), (8734, 174066740), (13498, 112631420), (15880, 95736707), (17468, 87033370), (21835, 69626696), (26996, 56315710), (33745, 45052568), (34936, 43516685), (43670, 34813348), (53992, 28157855), (67490, 22526284), (74239, 20478440), (87340, 17406674), (134980, 11263142), (148478, 10239220), (174680, 8703337), (269960, 5631571), (296956, 5119610), (371195, 4095688), (511961, 2969560), (593912, 2559805), (742390, 2047844), (1023922, 1484780)]