257060160

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:382

約数の個数: 336

約数和(自身を含む): 1038465792

約数和(自身を除く): 781405632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 82, 84, 90, 96, 105, 112, 120, 123, 126, 140, 144, 160, 164, 168, 180, 192, 205, 210, 224, 240, 246, 252, 280, 287, 288, 311, 315, 320, 328, 336, 360, 369, 410, 420, 448, 480, 492, 504, 560, 574, 576, 615, 622, 630, 656, 672, 720, 738, 820, 840, 861, 933, 960, 984, 1008, 1120, 1148, 1230, 1244, 1260, 1312, 1344, 1435, 1440, 1476, 1555, 1640, 1680, 1722, 1845, 1866, 1968, 2016, 2177, 2240, 2296, 2460, 2488, 2520, 2583, 2624, 2799, 2870, 2880, 2952, 3110, 3280, 3360, 3444, 3690, 3732, 3936, 4032, 4305, 4354, 4592, 4665, 4920, 4976, 5040, 5166, 5598, 5740, 5904, 6220, 6531, 6560, 6720, 6888, 7380, 7464, 7872, 8610, 8708, 9184, 9330, 9840, 9952, 10080, 10332, 10885, 11196, 11480, 11808, 12440, 12751, 12915, 13062, 13120, 13776, 13995, 14760, 14928, 17220, 17416, 18368, 18660, 19593, 19680, 19904, 20160, 20664, 21770, 22392, 22960, 23616, 24880, 25502, 25830, 26124, 27552, 27990, 29520, 29856, 32655, 34440, 34832, 37320, 38253, 39186, 39360, 41328, 43540, 44784, 45920, 49760, 51004, 51660, 52248, 55104, 55980, 59040, 59712, 63755, 65310, 68880, 69664, 74640, 76506, 78372, 82656, 87080, 89257, 89568, 91840, 97965, 99520, 102008, 103320, 104496, 111960, 114759, 118080, 127510, 130620, 137760, 139328, 149280, 153012, 156744, 165312, 174160, 178514, 179136, 191265, 195930, 204016, 206640, 208992, 223920, 229518, 255020, 261240, 267771, 275520, 298560, 306024, 313488, 348320, 357028, 382530, 391860, 408032, 413280, 417984, 446285, 447840, 459036, 510040, 522480, 535542, 573795, 612048, 626976, 696640, 714056, 765060, 783720, 803313, 816064, 826560, 892570, 895680, 918072, 1020080, 1044960, 1071084, 1147590, 1224096, 1253952, 1338855, 1428112, 1530120, 1567440, 1606626, 1785140, 1836144, 2040160, 2089920, 2142168, 2295180, 2448192, 2677710, 2856224, 3060240, 3134880, 3213252, 3570280, 3672288, 4016565, 4080320, 4284336, 4590360, 5355420, 5712448, 6120480, 6269760, 6426504, 7140560, 7344576, 8033130, 8568672, 9180720, 10710840, 12240960, 12853008, 14281120, 16066260, 17137344, 18361440, 21421680, 25706016, 28562240, 32132520, 36722880, 42843360, 51412032, 64265040, 85686720, 128530080, 257060160]

約数ペア:

[(1, 257060160), (2, 128530080), (3, 85686720), (4, 64265040), (5, 51412032), (6, 42843360), (7, 36722880), (8, 32132520), (9, 28562240), (10, 25706016), (12, 21421680), (14, 18361440), (15, 17137344), (16, 16066260), (18, 14281120), (20, 12853008), (21, 12240960), (24, 10710840), (28, 9180720), (30, 8568672), (32, 8033130), (35, 7344576), (36, 7140560), (40, 6426504), (41, 6269760), (42, 6120480), (45, 5712448), (48, 5355420), (56, 4590360), (60, 4284336), (63, 4080320), (64, 4016565), (70, 3672288), (72, 3570280), (80, 3213252), (82, 3134880), (84, 3060240), (90, 2856224), (96, 2677710), (105, 2448192), (112, 2295180), (120, 2142168), (123, 2089920), (126, 2040160), (140, 1836144), (144, 1785140), (160, 1606626), (164, 1567440), (168, 1530120), (180, 1428112), (192, 1338855), (205, 1253952), (210, 1224096), (224, 1147590), (240, 1071084), (246, 1044960), (252, 1020080), (280, 918072), (287, 895680), (288, 892570), (311, 826560), (315, 816064), (320, 803313), (328, 783720), (336, 765060), (360, 714056), (369, 696640), (410, 626976), (420, 612048), (448, 573795), (480, 535542), (492, 522480), (504, 510040), (560, 459036), (574, 447840), (576, 446285), (615, 417984), (622, 413280), (630, 408032), (656, 391860), (672, 382530), (720, 357028), (738, 348320), (820, 313488), (840, 306024), (861, 298560), (933, 275520), (960, 267771), (984, 261240), (1008, 255020), (1120, 229518), (1148, 223920), (1230, 208992), (1244, 206640), (1260, 204016), (1312, 195930), (1344, 191265), (1435, 179136), (1440, 178514), (1476, 174160), (1555, 165312), (1640, 156744), (1680, 153012), (1722, 149280), (1845, 139328), (1866, 137760), (1968, 130620), (2016, 127510), (2177, 118080), (2240, 114759), (2296, 111960), (2460, 104496), (2488, 103320), (2520, 102008), (2583, 99520), (2624, 97965), (2799, 91840), (2870, 89568), (2880, 89257), (2952, 87080), (3110, 82656), (3280, 78372), (3360, 76506), (3444, 74640), (3690, 69664), (3732, 68880), (3936, 65310), (4032, 63755), (4305, 59712), (4354, 59040), (4592, 55980), (4665, 55104), (4920, 52248), (4976, 51660), (5040, 51004), (5166, 49760), (5598, 45920), (5740, 44784), (5904, 43540), (6220, 41328), (6531, 39360), (6560, 39186), (6720, 38253), (6888, 37320), (7380, 34832), (7464, 34440), (7872, 32655), (8610, 29856), (8708, 29520), (9184, 27990), (9330, 27552), (9840, 26124), (9952, 25830), (10080, 25502), (10332, 24880), (10885, 23616), (11196, 22960), (11480, 22392), (11808, 21770), (12440, 20664), (12751, 20160), (12915, 19904), (13062, 19680), (13120, 19593), (13776, 18660), (13995, 18368), (14760, 17416), (14928, 17220)]