285043080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19961}}^1$

素因数の和:19999

約数の個数: 128

約数和(自身を含む): 1034830080

約数和(自身を除く): 749787000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 19961, 39922, 59883, 79844, 99805, 119766, 139727, 159688, 199610, 239532, 279454, 299415, 339337, 399220, 419181, 479064, 558908, 598830, 678674, 698635, 798440, 838362, 1018011, 1117816, 1197660, 1357348, 1397270, 1676724, 1696685, 2036022, 2095905, 2375359, 2395320, 2714696, 2794540, 3353448, 3393370, 4072044, 4191810, 4750718, 5090055, 5589080, 6786740, 7126077, 8144088, 8383620, 9501436, 10180110, 11876795, 13573480, 14252154, 16767240, 19002872, 20360220, 23753590, 28504308, 35630385, 40720440, 47507180, 57008616, 71260770, 95014360, 142521540, 285043080]

約数ペア:

[(1, 285043080), (2, 142521540), (3, 95014360), (4, 71260770), (5, 57008616), (6, 47507180), (7, 40720440), (8, 35630385), (10, 28504308), (12, 23753590), (14, 20360220), (15, 19002872), (17, 16767240), (20, 14252154), (21, 13573480), (24, 11876795), (28, 10180110), (30, 9501436), (34, 8383620), (35, 8144088), (40, 7126077), (42, 6786740), (51, 5589080), (56, 5090055), (60, 4750718), (68, 4191810), (70, 4072044), (84, 3393370), (85, 3353448), (102, 2794540), (105, 2714696), (119, 2395320), (120, 2375359), (136, 2095905), (140, 2036022), (168, 1696685), (170, 1676724), (204, 1397270), (210, 1357348), (238, 1197660), (255, 1117816), (280, 1018011), (340, 838362), (357, 798440), (408, 698635), (420, 678674), (476, 598830), (510, 558908), (595, 479064), (680, 419181), (714, 399220), (840, 339337), (952, 299415), (1020, 279454), (1190, 239532), (1428, 199610), (1785, 159688), (2040, 139727), (2380, 119766), (2856, 99805), (3570, 79844), (4760, 59883), (7140, 39922), (14280, 19961)]