291230315080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{463}}^1\times {\mathrm{4159}}^1$

素因数の和:4851

約数の個数: 128

約数和(自身を含む): 694886400000

約数和(自身を除く): 403656084920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 199, 380, 398, 463, 760, 796, 926, 995, 1592, 1852, 1990, 2315, 3704, 3781, 3980, 4159, 4630, 7562, 7960, 8318, 8797, 9260, 15124, 16636, 17594, 18520, 18905, 20795, 30248, 33272, 35188, 37810, 41590, 43985, 70376, 75620, 79021, 83180, 87970, 92137, 151240, 158042, 166360, 175940, 184274, 316084, 351880, 368548, 395105, 460685, 632168, 737096, 790210, 827641, 921370, 1580420, 1655282, 1750603, 1842740, 1925617, 3160840, 3310564, 3501206, 3685480, 3851234, 4138205, 6621128, 7002412, 7702468, 8276410, 8753015, 9628085, 14004824, 15404936, 15725179, 16552820, 17506030, 19256170, 31450358, 33105640, 35012060, 36586723, 38512340, 62900716, 70024120, 73173446, 77024680, 78625895, 125801432, 146346892, 157251790, 182933615, 292693784, 314503580, 365867230, 383197783, 629007160, 731734460, 766395566, 1463468920, 1532791132, 1915988915, 3065582264, 3831977830, 7280757877, 7663955660, 14561515754, 15327911320, 29123031508, 36403789385, 58246063016, 72807578770, 145615157540, 291230315080]

約数ペア:

[(1, 291230315080), (2, 145615157540), (4, 72807578770), (5, 58246063016), (8, 36403789385), (10, 29123031508), (19, 15327911320), (20, 14561515754), (38, 7663955660), (40, 7280757877), (76, 3831977830), (95, 3065582264), (152, 1915988915), (190, 1532791132), (199, 1463468920), (380, 766395566), (398, 731734460), (463, 629007160), (760, 383197783), (796, 365867230), (926, 314503580), (995, 292693784), (1592, 182933615), (1852, 157251790), (1990, 146346892), (2315, 125801432), (3704, 78625895), (3781, 77024680), (3980, 73173446), (4159, 70024120), (4630, 62900716), (7562, 38512340), (7960, 36586723), (8318, 35012060), (8797, 33105640), (9260, 31450358), (15124, 19256170), (16636, 17506030), (17594, 16552820), (18520, 15725179), (18905, 15404936), (20795, 14004824), (30248, 9628085), (33272, 8753015), (35188, 8276410), (37810, 7702468), (41590, 7002412), (43985, 6621128), (70376, 4138205), (75620, 3851234), (79021, 3685480), (83180, 3501206), (87970, 3310564), (92137, 3160840), (151240, 1925617), (158042, 1842740), (166360, 1750603), (175940, 1655282), (184274, 1580420), (316084, 921370), (351880, 827641), (368548, 790210), (395105, 737096), (460685, 632168)]