816722280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6653}}^1$

素因数の和:6712

約数の個数: 192

約数和(自身を含む): 2989509120

約数和(自身を除く): 2172786840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 72, 88, 90, 93, 99, 110, 120, 124, 132, 155, 165, 180, 186, 198, 220, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 558, 620, 660, 682, 744, 792, 930, 990, 1023, 1116, 1240, 1320, 1364, 1395, 1705, 1860, 1980, 2046, 2232, 2728, 2790, 3069, 3410, 3720, 3960, 4092, 5115, 5580, 6138, 6653, 6820, 8184, 10230, 11160, 12276, 13306, 13640, 15345, 19959, 20460, 24552, 26612, 30690, 33265, 39918, 40920, 53224, 59877, 61380, 66530, 73183, 79836, 99795, 119754, 122760, 133060, 146366, 159672, 199590, 206243, 219549, 239508, 266120, 292732, 299385, 365915, 399180, 412486, 439098, 479016, 585464, 598770, 618729, 658647, 731830, 798360, 824972, 878196, 1031215, 1097745, 1197540, 1237458, 1317294, 1463660, 1649944, 1756392, 1856187, 2062430, 2195490, 2268673, 2395080, 2474916, 2634588, 2927320, 3093645, 3293235, 3712374, 4124860, 4390980, 4537346, 4949832, 5269176, 6187290, 6586470, 6806019, 7424748, 8249720, 8781960, 9074692, 9280935, 11343365, 12374580, 13172940, 13612038, 14849496, 18149384, 18561870, 20418057, 22686730, 24749160, 26345880, 27224076, 34030095, 37123740, 40836114, 45373460, 54448152, 68060190, 74247480, 81672228, 90746920, 102090285, 136120380, 163344456, 204180570, 272240760, 408361140, 816722280]

約数ペア:

[(1, 816722280), (2, 408361140), (3, 272240760), (4, 204180570), (5, 163344456), (6, 136120380), (8, 102090285), (9, 90746920), (10, 81672228), (11, 74247480), (12, 68060190), (15, 54448152), (18, 45373460), (20, 40836114), (22, 37123740), (24, 34030095), (30, 27224076), (31, 26345880), (33, 24749160), (36, 22686730), (40, 20418057), (44, 18561870), (45, 18149384), (55, 14849496), (60, 13612038), (62, 13172940), (66, 12374580), (72, 11343365), (88, 9280935), (90, 9074692), (93, 8781960), (99, 8249720), (110, 7424748), (120, 6806019), (124, 6586470), (132, 6187290), (155, 5269176), (165, 4949832), (180, 4537346), (186, 4390980), (198, 4124860), (220, 3712374), (248, 3293235), (264, 3093645), (279, 2927320), (310, 2634588), (330, 2474916), (341, 2395080), (360, 2268673), (372, 2195490), (396, 2062430), (440, 1856187), (465, 1756392), (495, 1649944), (558, 1463660), (620, 1317294), (660, 1237458), (682, 1197540), (744, 1097745), (792, 1031215), (930, 878196), (990, 824972), (1023, 798360), (1116, 731830), (1240, 658647), (1320, 618729), (1364, 598770), (1395, 585464), (1705, 479016), (1860, 439098), (1980, 412486), (2046, 399180), (2232, 365915), (2728, 299385), (2790, 292732), (3069, 266120), (3410, 239508), (3720, 219549), (3960, 206243), (4092, 199590), (5115, 159672), (5580, 146366), (6138, 133060), (6653, 122760), (6820, 119754), (8184, 99795), (10230, 79836), (11160, 73183), (12276, 66530), (13306, 61380), (13640, 59877), (15345, 53224), (19959, 40920), (20460, 39918), (24552, 33265), (26612, 30690)]