279453494460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4\times {\mathrm{1939841}}^1$

素因数の和:1939881

約数の個数: 120

約数和(自身を含む): 912827570256

約数和(自身を除く): 633374075796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2401, 2940, 3430, 4116, 4802, 5145, 6860, 7203, 9604, 10290, 12005, 14406, 20580, 24010, 28812, 36015, 48020, 72030, 144060, 1939841, 3879682, 5819523, 7759364, 9699205, 11639046, 13578887, 19398410, 23278092, 27157774, 29097615, 38796820, 40736661, 54315548, 58195230, 67894435, 81473322, 95052209, 116390460, 135788870, 162946644, 190104418, 203683305, 271577740, 285156627, 380208836, 407366610, 475261045, 570313254, 665365463, 814733220, 950522090, 1140626508, 1330730926, 1425783135, 1901044180, 1996096389, 2661461852, 2851566270, 3326827315, 3992192778, 4657558241, 5703132540, 6653654630, 7984385556, 9315116482, 9980481945, 13307309260, 13972674723, 18630232964, 19960963890, 23287791205, 27945349446, 39921927780, 46575582410, 55890698892, 69863373615, 93151164820, 139726747230, 279453494460]

約数ペア:

[(1, 279453494460), (2, 139726747230), (3, 93151164820), (4, 69863373615), (5, 55890698892), (6, 46575582410), (7, 39921927780), (10, 27945349446), (12, 23287791205), (14, 19960963890), (15, 18630232964), (20, 13972674723), (21, 13307309260), (28, 9980481945), (30, 9315116482), (35, 7984385556), (42, 6653654630), (49, 5703132540), (60, 4657558241), (70, 3992192778), (84, 3326827315), (98, 2851566270), (105, 2661461852), (140, 1996096389), (147, 1901044180), (196, 1425783135), (210, 1330730926), (245, 1140626508), (294, 950522090), (343, 814733220), (420, 665365463), (490, 570313254), (588, 475261045), (686, 407366610), (735, 380208836), (980, 285156627), (1029, 271577740), (1372, 203683305), (1470, 190104418), (1715, 162946644), (2058, 135788870), (2401, 116390460), (2940, 95052209), (3430, 81473322), (4116, 67894435), (4802, 58195230), (5145, 54315548), (6860, 40736661), (7203, 38796820), (9604, 29097615), (10290, 27157774), (12005, 23278092), (14406, 19398410), (20580, 13578887), (24010, 11639046), (28812, 9699205), (36015, 7759364), (48020, 5819523), (72030, 3879682), (144060, 1939841)]