340726680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{135209}}^1$

素因数の和:135233

約数の個数: 96

約数和(自身を含む): 1265565600

約数和(自身を除く): 924838920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 135209, 270418, 405627, 540836, 676045, 811254, 946463, 1081672, 1216881, 1352090, 1622508, 1892926, 2028135, 2433762, 2704180, 2839389, 3245016, 3785852, 4056270, 4732315, 4867524, 5408360, 5678778, 6084405, 7571704, 8112540, 8518167, 9464630, 9735048, 11357556, 12168810, 14196945, 16225080, 17036334, 18929260, 22715112, 24337620, 28393890, 34072668, 37858520, 42590835, 48675240, 56787780, 68145336, 85181670, 113575560, 170363340, 340726680]

約数ペア:

[(1, 340726680), (2, 170363340), (3, 113575560), (4, 85181670), (5, 68145336), (6, 56787780), (7, 48675240), (8, 42590835), (9, 37858520), (10, 34072668), (12, 28393890), (14, 24337620), (15, 22715112), (18, 18929260), (20, 17036334), (21, 16225080), (24, 14196945), (28, 12168810), (30, 11357556), (35, 9735048), (36, 9464630), (40, 8518167), (42, 8112540), (45, 7571704), (56, 6084405), (60, 5678778), (63, 5408360), (70, 4867524), (72, 4732315), (84, 4056270), (90, 3785852), (105, 3245016), (120, 2839389), (126, 2704180), (140, 2433762), (168, 2028135), (180, 1892926), (210, 1622508), (252, 1352090), (280, 1216881), (315, 1081672), (360, 946463), (420, 811254), (504, 676045), (630, 540836), (840, 405627), (1260, 270418), (2520, 135209)]