297676680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{354377}}^1$

素因数の和:354398

約数の個数: 64

約数和(自身を含む): 1020608640

約数和(自身を除く): 722931960

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, 354377, 708754, 1063131, 1417508, 1771885, 2126262, 2480639, 2835016, 3543770, 4252524, 4961278, 5315655, 7087540, 7441917, 8505048, 9922556, 10631310, 12403195, 14175080, 14883834, 19845112, 21262620, 24806390, 29767668, 37209585, 42525240, 49612780, 59535336, 74419170, 99225560, 148838340, 297676680]

約数ペア:

[(1, 297676680), (2, 148838340), (3, 99225560), (4, 74419170), (5, 59535336), (6, 49612780), (7, 42525240), (8, 37209585), (10, 29767668), (12, 24806390), (14, 21262620), (15, 19845112), (20, 14883834), (21, 14175080), (24, 12403195), (28, 10631310), (30, 9922556), (35, 8505048), (40, 7441917), (42, 7087540), (56, 5315655), (60, 4961278), (70, 4252524), (84, 3543770), (105, 2835016), (120, 2480639), (140, 2126262), (168, 1771885), (210, 1417508), (280, 1063131), (420, 708754), (840, 354377)]