1519427280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2749}}^1$

素因数の和:2826

約数の個数: 240

約数和(自身を含む): 5597856000

約数和(自身を除く): 4078428720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 49, 56, 60, 70, 80, 84, 94, 98, 105, 112, 120, 140, 141, 147, 168, 188, 196, 210, 235, 240, 245, 280, 282, 294, 329, 336, 376, 392, 420, 470, 490, 560, 564, 588, 658, 705, 735, 752, 784, 840, 940, 980, 987, 1128, 1176, 1316, 1410, 1470, 1645, 1680, 1880, 1960, 1974, 2256, 2303, 2352, 2632, 2749, 2820, 2940, 3290, 3760, 3920, 3948, 4606, 4935, 5264, 5498, 5640, 5880, 6580, 6909, 7896, 8247, 9212, 9870, 10996, 11280, 11515, 11760, 13160, 13745, 13818, 15792, 16494, 18424, 19243, 19740, 21992, 23030, 26320, 27490, 27636, 32988, 34545, 36848, 38486, 39480, 41235, 43984, 46060, 54980, 55272, 57729, 65976, 69090, 76972, 78960, 82470, 92120, 96215, 109960, 110544, 115458, 129203, 131952, 134701, 138180, 153944, 164940, 184240, 192430, 219920, 230916, 258406, 269402, 276360, 288645, 307888, 329880, 384860, 387609, 404103, 461832, 516812, 538804, 552720, 577290, 646015, 659760, 673505, 769720, 775218, 808206, 904421, 923664, 1033624, 1077608, 1154580, 1292030, 1347010, 1539440, 1550436, 1616412, 1808842, 1938045, 2020515, 2067248, 2155216, 2309160, 2584060, 2694020, 2713263, 3100872, 3232824, 3617684, 3876090, 4041030, 4522105, 4618320, 5168120, 5388040, 5426526, 6201744, 6330947, 6465648, 7235368, 7752180, 8082060, 9044210, 10336240, 10776080, 10853052, 12661894, 13566315, 14470736, 15504360, 16164120, 18088420, 18992841, 21706104, 25323788, 27132630, 31008720, 31654735, 32328240, 36176840, 37985682, 43412208, 50647576, 54265260, 63309470, 72353680, 75971364, 94964205, 101295152, 108530520, 126618940, 151942728, 189928410, 217061040, 253237880, 303885456, 379856820, 506475760, 759713640, 1519427280]

約数ペア:

[(1, 1519427280), (2, 759713640), (3, 506475760), (4, 379856820), (5, 303885456), (6, 253237880), (7, 217061040), (8, 189928410), (10, 151942728), (12, 126618940), (14, 108530520), (15, 101295152), (16, 94964205), (20, 75971364), (21, 72353680), (24, 63309470), (28, 54265260), (30, 50647576), (35, 43412208), (40, 37985682), (42, 36176840), (47, 32328240), (48, 31654735), (49, 31008720), (56, 27132630), (60, 25323788), (70, 21706104), (80, 18992841), (84, 18088420), (94, 16164120), (98, 15504360), (105, 14470736), (112, 13566315), (120, 12661894), (140, 10853052), (141, 10776080), (147, 10336240), (168, 9044210), (188, 8082060), (196, 7752180), (210, 7235368), (235, 6465648), (240, 6330947), (245, 6201744), (280, 5426526), (282, 5388040), (294, 5168120), (329, 4618320), (336, 4522105), (376, 4041030), (392, 3876090), (420, 3617684), (470, 3232824), (490, 3100872), (560, 2713263), (564, 2694020), (588, 2584060), (658, 2309160), (705, 2155216), (735, 2067248), (752, 2020515), (784, 1938045), (840, 1808842), (940, 1616412), (980, 1550436), (987, 1539440), (1128, 1347010), (1176, 1292030), (1316, 1154580), (1410, 1077608), (1470, 1033624), (1645, 923664), (1680, 904421), (1880, 808206), (1960, 775218), (1974, 769720), (2256, 673505), (2303, 659760), (2352, 646015), (2632, 577290), (2749, 552720), (2820, 538804), (2940, 516812), (3290, 461832), (3760, 404103), (3920, 387609), (3948, 384860), (4606, 329880), (4935, 307888), (5264, 288645), (5498, 276360), (5640, 269402), (5880, 258406), (6580, 230916), (6909, 219920), (7896, 192430), (8247, 184240), (9212, 164940), (9870, 153944), (10996, 138180), (11280, 134701), (11515, 131952), (11760, 129203), (13160, 115458), (13745, 110544), (13818, 109960), (15792, 96215), (16494, 92120), (18424, 82470), (19243, 78960), (19740, 76972), (21992, 69090), (23030, 65976), (26320, 57729), (27490, 55272), (27636, 54980), (32988, 46060), (34545, 43984), (36848, 41235), (38486, 39480)]