297732120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{354443}}^1$

素因数の和:354464

約数の個数: 64

約数和(自身を含む): 1020798720

約数和(自身を除く): 723066600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 354443, 708886, 1063329, 1417772, 1772215, 2126658, 2481101, 2835544, 3544430, 4253316, 4962202, 5316645, 7088860, 7443303, 8506632, 9924404, 10633290, 12405505, 14177720, 14886606, 19848808, 21266580, 24811010, 29773212, 37216515, 42533160, 49622020, 59546424, 74433030, 99244040, 148866060, 297732120]

約数ペア:

[(1, 297732120), (2, 148866060), (3, 99244040), (4, 74433030), (5, 59546424), (6, 49622020), (7, 42533160), (8, 37216515), (10, 29773212), (12, 24811010), (14, 21266580), (15, 19848808), (20, 14886606), (21, 14177720), (24, 12405505), (28, 10633290), (30, 9924404), (35, 8506632), (40, 7443303), (42, 7088860), (56, 5316645), (60, 4962202), (70, 4253316), (84, 3544430), (105, 2835544), (120, 2481101), (140, 2126658), (168, 1772215), (210, 1417772), (280, 1063329), (420, 708886), (840, 354443)]