2785191840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{4729}}^1$

素因数の和:5159

約数の個数: 144

約数和(自身を含む): 9529720200

約数和(自身を除く): 6744528360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 409, 480, 720, 818, 1227, 1440, 1636, 2045, 2454, 3272, 3681, 4090, 4729, 4908, 6135, 6544, 7362, 8180, 9458, 9816, 12270, 13088, 14187, 14724, 16360, 18405, 18916, 19632, 23645, 24540, 28374, 29448, 32720, 36810, 37832, 39264, 42561, 47290, 49080, 56748, 58896, 65440, 70935, 73620, 75664, 85122, 94580, 98160, 113496, 117792, 141870, 147240, 151328, 170244, 189160, 196320, 212805, 226992, 283740, 294480, 340488, 378320, 425610, 453984, 567480, 588960, 680976, 756640, 851220, 1134960, 1361952, 1702440, 1934161, 2269920, 3404880, 3868322, 5802483, 6809760, 7736644, 9670805, 11604966, 15473288, 17407449, 19341610, 23209932, 29012415, 30946576, 34814898, 38683220, 46419864, 58024830, 61893152, 69629796, 77366440, 87037245, 92839728, 116049660, 139259592, 154732880, 174074490, 185679456, 232099320, 278519184, 309465760, 348148980, 464198640, 557038368, 696297960, 928397280, 1392595920, 2785191840]

約数ペア:

[(1, 2785191840), (2, 1392595920), (3, 928397280), (4, 696297960), (5, 557038368), (6, 464198640), (8, 348148980), (9, 309465760), (10, 278519184), (12, 232099320), (15, 185679456), (16, 174074490), (18, 154732880), (20, 139259592), (24, 116049660), (30, 92839728), (32, 87037245), (36, 77366440), (40, 69629796), (45, 61893152), (48, 58024830), (60, 46419864), (72, 38683220), (80, 34814898), (90, 30946576), (96, 29012415), (120, 23209932), (144, 19341610), (160, 17407449), (180, 15473288), (240, 11604966), (288, 9670805), (360, 7736644), (409, 6809760), (480, 5802483), (720, 3868322), (818, 3404880), (1227, 2269920), (1440, 1934161), (1636, 1702440), (2045, 1361952), (2454, 1134960), (3272, 851220), (3681, 756640), (4090, 680976), (4729, 588960), (4908, 567480), (6135, 453984), (6544, 425610), (7362, 378320), (8180, 340488), (9458, 294480), (9816, 283740), (12270, 226992), (13088, 212805), (14187, 196320), (14724, 189160), (16360, 170244), (18405, 151328), (18916, 147240), (19632, 141870), (23645, 117792), (24540, 113496), (28374, 98160), (29448, 94580), (32720, 85122), (36810, 75664), (37832, 73620), (39264, 70935), (42561, 65440), (47290, 58896), (49080, 56748)]