351844080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{209431}}^1$

素因数の和:209454

約数の個数: 80

約数和(自身を含む): 1246539264

約数和(自身を除く): 894695184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 209431, 418862, 628293, 837724, 1047155, 1256586, 1466017, 1675448, 2094310, 2513172, 2932034, 3141465, 3350896, 4188620, 4398051, 5026344, 5864068, 6282930, 7330085, 8377240, 8796102, 10052688, 11728136, 12565860, 14660170, 16754480, 17592204, 21990255, 23456272, 25131720, 29320340, 35184408, 43980510, 50263440, 58640680, 70368816, 87961020, 117281360, 175922040, 351844080]

約数ペア:

[(1, 351844080), (2, 175922040), (3, 117281360), (4, 87961020), (5, 70368816), (6, 58640680), (7, 50263440), (8, 43980510), (10, 35184408), (12, 29320340), (14, 25131720), (15, 23456272), (16, 21990255), (20, 17592204), (21, 16754480), (24, 14660170), (28, 12565860), (30, 11728136), (35, 10052688), (40, 8796102), (42, 8377240), (48, 7330085), (56, 6282930), (60, 5864068), (70, 5026344), (80, 4398051), (84, 4188620), (105, 3350896), (112, 3141465), (120, 2932034), (140, 2513172), (168, 2094310), (210, 1675448), (240, 1466017), (280, 1256586), (336, 1047155), (420, 837724), (560, 628293), (840, 418862), (1680, 209431)]