320499660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{2129}}^1$

素因数の和:2347

約数の個数: 96

約数和(自身を含む): 971893440

約数和(自身を除く): 651393780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 193, 195, 260, 386, 390, 579, 772, 780, 965, 1158, 1930, 2129, 2316, 2509, 2895, 3860, 4258, 5018, 5790, 6387, 7527, 8516, 10036, 10645, 11580, 12545, 12774, 15054, 21290, 25090, 25548, 27677, 30108, 31935, 37635, 42580, 50180, 55354, 63870, 75270, 83031, 110708, 127740, 138385, 150540, 166062, 276770, 332124, 410897, 415155, 553540, 821794, 830310, 1232691, 1643588, 1660620, 2054485, 2465382, 4108970, 4930764, 5341661, 6163455, 8217940, 10683322, 12326910, 16024983, 21366644, 24653820, 26708305, 32049966, 53416610, 64099932, 80124915, 106833220, 160249830, 320499660]

約数ペア:

[(1, 320499660), (2, 160249830), (3, 106833220), (4, 80124915), (5, 64099932), (6, 53416610), (10, 32049966), (12, 26708305), (13, 24653820), (15, 21366644), (20, 16024983), (26, 12326910), (30, 10683322), (39, 8217940), (52, 6163455), (60, 5341661), (65, 4930764), (78, 4108970), (130, 2465382), (156, 2054485), (193, 1660620), (195, 1643588), (260, 1232691), (386, 830310), (390, 821794), (579, 553540), (772, 415155), (780, 410897), (965, 332124), (1158, 276770), (1930, 166062), (2129, 150540), (2316, 138385), (2509, 127740), (2895, 110708), (3860, 83031), (4258, 75270), (5018, 63870), (5790, 55354), (6387, 50180), (7527, 42580), (8516, 37635), (10036, 31935), (10645, 30108), (11580, 27677), (12545, 25548), (12774, 25090), (15054, 21290)]