238483140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:426

約数の個数: 192

約数和(自身を含む): 817496064

約数和(自身を除く): 579012924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 127, 140, 170, 204, 210, 238, 254, 255, 263, 340, 357, 381, 420, 476, 508, 510, 526, 595, 635, 714, 762, 789, 889, 1020, 1052, 1190, 1270, 1315, 1428, 1524, 1578, 1778, 1785, 1841, 1905, 2159, 2380, 2540, 2630, 2667, 3156, 3556, 3570, 3682, 3810, 3945, 4318, 4445, 4471, 5260, 5334, 5523, 6477, 7140, 7364, 7620, 7890, 8636, 8890, 8942, 9205, 10668, 10795, 11046, 12954, 13335, 13413, 15113, 15780, 17780, 17884, 18410, 21590, 22092, 22355, 25908, 26670, 26826, 27615, 30226, 31297, 32385, 33401, 36820, 43180, 44710, 45339, 53340, 53652, 55230, 60452, 62594, 64770, 66802, 67065, 75565, 89420, 90678, 93891, 100203, 110460, 125188, 129540, 133604, 134130, 151130, 156485, 167005, 181356, 187782, 200406, 226695, 233807, 268260, 302260, 312970, 334010, 375564, 400812, 453390, 467614, 469455, 501015, 567817, 625940, 668020, 701421, 906780, 935228, 938910, 1002030, 1135634, 1169035, 1402842, 1703451, 1877820, 2004060, 2271268, 2338070, 2805684, 2839085, 3406902, 3507105, 3974719, 4676140, 5678170, 6813804, 7014210, 7949438, 8517255, 11356340, 11924157, 14028420, 15898876, 17034510, 19873595, 23848314, 34069020, 39747190, 47696628, 59620785, 79494380, 119241570, 238483140]

約数ペア:

[(1, 238483140), (2, 119241570), (3, 79494380), (4, 59620785), (5, 47696628), (6, 39747190), (7, 34069020), (10, 23848314), (12, 19873595), (14, 17034510), (15, 15898876), (17, 14028420), (20, 11924157), (21, 11356340), (28, 8517255), (30, 7949438), (34, 7014210), (35, 6813804), (42, 5678170), (51, 4676140), (60, 3974719), (68, 3507105), (70, 3406902), (84, 2839085), (85, 2805684), (102, 2338070), (105, 2271268), (119, 2004060), (127, 1877820), (140, 1703451), (170, 1402842), (204, 1169035), (210, 1135634), (238, 1002030), (254, 938910), (255, 935228), (263, 906780), (340, 701421), (357, 668020), (381, 625940), (420, 567817), (476, 501015), (508, 469455), (510, 467614), (526, 453390), (595, 400812), (635, 375564), (714, 334010), (762, 312970), (789, 302260), (889, 268260), (1020, 233807), (1052, 226695), (1190, 200406), (1270, 187782), (1315, 181356), (1428, 167005), (1524, 156485), (1578, 151130), (1778, 134130), (1785, 133604), (1841, 129540), (1905, 125188), (2159, 110460), (2380, 100203), (2540, 93891), (2630, 90678), (2667, 89420), (3156, 75565), (3556, 67065), (3570, 66802), (3682, 64770), (3810, 62594), (3945, 60452), (4318, 55230), (4445, 53652), (4471, 53340), (5260, 45339), (5334, 44710), (5523, 43180), (6477, 36820), (7140, 33401), (7364, 32385), (7620, 31297), (7890, 30226), (8636, 27615), (8890, 26826), (8942, 26670), (9205, 25908), (10668, 22355), (10795, 22092), (11046, 21590), (12954, 18410), (13335, 17884), (13413, 17780), (15113, 15780)]