291282245880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4121141}}^1$

素因数の和:4121205

約数の個数: 128

約数和(自身を含む): 949511116800

約数和(自身を除く): 658228870920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3534, 3720, 4712, 5890, 7068, 8835, 11780, 14136, 17670, 23560, 35340, 70680, 4121141, 8242282, 12363423, 16484564, 20605705, 24726846, 32969128, 41211410, 49453692, 61817115, 78301679, 82422820, 98907384, 123634230, 127755371, 156603358, 164845640, 234905037, 247268460, 255510742, 313206716, 383266113, 391508395, 469810074, 494536920, 511021484, 626413432, 638776855, 766532226, 783016790, 939620148, 1022042968, 1174525185, 1277553710, 1533064452, 1566033580, 1879240296, 1916330565, 2349050370, 2427352049, 2555107420, 3066128904, 3132067160, 3832661130, 4698100740, 4854704098, 5110214840, 7282056147, 7665322260, 9396201480, 9709408196, 12136760245, 14564112294, 15330644520, 19418816392, 24273520490, 29128224588, 36410280735, 48547040980, 58256449176, 72820561470, 97094081960, 145641122940, 291282245880]

約数ペア:

[(1, 291282245880), (2, 145641122940), (3, 97094081960), (4, 72820561470), (5, 58256449176), (6, 48547040980), (8, 36410280735), (10, 29128224588), (12, 24273520490), (15, 19418816392), (19, 15330644520), (20, 14564112294), (24, 12136760245), (30, 9709408196), (31, 9396201480), (38, 7665322260), (40, 7282056147), (57, 5110214840), (60, 4854704098), (62, 4698100740), (76, 3832661130), (93, 3132067160), (95, 3066128904), (114, 2555107420), (120, 2427352049), (124, 2349050370), (152, 1916330565), (155, 1879240296), (186, 1566033580), (190, 1533064452), (228, 1277553710), (248, 1174525185), (285, 1022042968), (310, 939620148), (372, 783016790), (380, 766532226), (456, 638776855), (465, 626413432), (570, 511021484), (589, 494536920), (620, 469810074), (744, 391508395), (760, 383266113), (930, 313206716), (1140, 255510742), (1178, 247268460), (1240, 234905037), (1767, 164845640), (1860, 156603358), (2280, 127755371), (2356, 123634230), (2945, 98907384), (3534, 82422820), (3720, 78301679), (4712, 61817115), (5890, 49453692), (7068, 41211410), (8835, 32969128), (11780, 24726846), (14136, 20605705), (17670, 16484564), (23560, 12363423), (35340, 8242282), (70680, 4121141)]