809494440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{7487}}^1$

素因数の和:7571

約数の個数: 128

約数和(自身を含む): 2620200960

約数和(自身を除く): 1810706520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 53, 60, 68, 85, 102, 106, 120, 136, 159, 170, 204, 212, 255, 265, 318, 340, 408, 424, 510, 530, 636, 680, 795, 901, 1020, 1060, 1272, 1590, 1802, 2040, 2120, 2703, 3180, 3604, 4505, 5406, 6360, 7208, 7487, 9010, 10812, 13515, 14974, 18020, 21624, 22461, 27030, 29948, 36040, 37435, 44922, 54060, 59896, 74870, 89844, 108120, 112305, 127279, 149740, 179688, 224610, 254558, 299480, 381837, 396811, 449220, 509116, 636395, 763674, 793622, 898440, 1018232, 1190433, 1272790, 1527348, 1587244, 1909185, 1984055, 2380866, 2545580, 3054696, 3174488, 3818370, 3968110, 4761732, 5091160, 5952165, 6745787, 7636740, 7936220, 9523464, 11904330, 13491574, 15273480, 15872440, 20237361, 23808660, 26983148, 33728935, 40474722, 47617320, 53966296, 67457870, 80949444, 101186805, 134915740, 161898888, 202373610, 269831480, 404747220, 809494440]

約数ペア:

[(1, 809494440), (2, 404747220), (3, 269831480), (4, 202373610), (5, 161898888), (6, 134915740), (8, 101186805), (10, 80949444), (12, 67457870), (15, 53966296), (17, 47617320), (20, 40474722), (24, 33728935), (30, 26983148), (34, 23808660), (40, 20237361), (51, 15872440), (53, 15273480), (60, 13491574), (68, 11904330), (85, 9523464), (102, 7936220), (106, 7636740), (120, 6745787), (136, 5952165), (159, 5091160), (170, 4761732), (204, 3968110), (212, 3818370), (255, 3174488), (265, 3054696), (318, 2545580), (340, 2380866), (408, 1984055), (424, 1909185), (510, 1587244), (530, 1527348), (636, 1272790), (680, 1190433), (795, 1018232), (901, 898440), (1020, 793622), (1060, 763674), (1272, 636395), (1590, 509116), (1802, 449220), (2040, 396811), (2120, 381837), (2703, 299480), (3180, 254558), (3604, 224610), (4505, 179688), (5406, 149740), (6360, 127279), (7208, 112305), (7487, 108120), (9010, 89844), (10812, 74870), (13515, 59896), (14974, 54060), (18020, 44922), (21624, 37435), (22461, 36040), (27030, 29948)]