310392120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2143}}^1$

素因数の和:2245

約数の個数: 128

約数和(自身を含む): 1000304640

約数和(自身を除く): 689912520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 71, 85, 102, 120, 136, 142, 170, 204, 213, 255, 284, 340, 355, 408, 426, 510, 568, 680, 710, 852, 1020, 1065, 1207, 1420, 1704, 2040, 2130, 2143, 2414, 2840, 3621, 4260, 4286, 4828, 6035, 6429, 7242, 8520, 8572, 9656, 10715, 12070, 12858, 14484, 17144, 18105, 21430, 24140, 25716, 28968, 32145, 36210, 36431, 42860, 48280, 51432, 64290, 72420, 72862, 85720, 109293, 128580, 144840, 145724, 152153, 182155, 218586, 257160, 291448, 304306, 364310, 437172, 456459, 546465, 608612, 728620, 760765, 874344, 912918, 1092930, 1217224, 1457240, 1521530, 1825836, 2185860, 2282295, 2586601, 3043060, 3651672, 4371720, 4564590, 5173202, 6086120, 7759803, 9129180, 10346404, 12933005, 15519606, 18258360, 20692808, 25866010, 31039212, 38799015, 51732020, 62078424, 77598030, 103464040, 155196060, 310392120]

約数ペア:

[(1, 310392120), (2, 155196060), (3, 103464040), (4, 77598030), (5, 62078424), (6, 51732020), (8, 38799015), (10, 31039212), (12, 25866010), (15, 20692808), (17, 18258360), (20, 15519606), (24, 12933005), (30, 10346404), (34, 9129180), (40, 7759803), (51, 6086120), (60, 5173202), (68, 4564590), (71, 4371720), (85, 3651672), (102, 3043060), (120, 2586601), (136, 2282295), (142, 2185860), (170, 1825836), (204, 1521530), (213, 1457240), (255, 1217224), (284, 1092930), (340, 912918), (355, 874344), (408, 760765), (426, 728620), (510, 608612), (568, 546465), (680, 456459), (710, 437172), (852, 364310), (1020, 304306), (1065, 291448), (1207, 257160), (1420, 218586), (1704, 182155), (2040, 152153), (2130, 145724), (2143, 144840), (2414, 128580), (2840, 109293), (3621, 85720), (4260, 72862), (4286, 72420), (4828, 64290), (6035, 51432), (6429, 48280), (7242, 42860), (8520, 36431), (8572, 36210), (9656, 32145), (10715, 28968), (12070, 25716), (12858, 24140), (14484, 21430), (17144, 18105)]