245276640

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{8111}}^1$

素因数の和:8142

約数の個数: 192

約数和(自身を含む): 981227520

約数和(自身を除く): 735950880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 8111, 10080, 15120, 16222, 24333, 30240, 32444, 40555, 48666, 56777, 64888, 72999, 81110, 97332, 113554, 121665, 129776, 145998, 162220, 170331, 194664, 218997, 227108, 243330, 259552, 283885, 291996, 324440, 340662, 364995, 389328, 437994, 454216, 486660, 510993, 567770, 583992, 648880, 681324, 729990, 778656, 851655, 875988, 908432, 973320, 1021986, 1094985, 1135540, 1167984, 1297760, 1362648, 1459980, 1532979, 1703310, 1751976, 1816864, 1946640, 2043972, 2189970, 2271080, 2335968, 2554965, 2725296, 2919960, 3065958, 3406620, 3503952, 3893280, 4087944, 4379940, 4542160, 5109930, 5450592, 5839920, 6131916, 6813240, 7007904, 7664895, 8175888, 8759880, 9084320, 10219860, 11679840, 12263832, 13626480, 15329790, 16351776, 17519760, 20439720, 24527664, 27252960, 30659580, 35039520, 40879440, 49055328, 61319160, 81758880, 122638320, 245276640]

約数ペア:

[(1, 245276640), (2, 122638320), (3, 81758880), (4, 61319160), (5, 49055328), (6, 40879440), (7, 35039520), (8, 30659580), (9, 27252960), (10, 24527664), (12, 20439720), (14, 17519760), (15, 16351776), (16, 15329790), (18, 13626480), (20, 12263832), (21, 11679840), (24, 10219860), (27, 9084320), (28, 8759880), (30, 8175888), (32, 7664895), (35, 7007904), (36, 6813240), (40, 6131916), (42, 5839920), (45, 5450592), (48, 5109930), (54, 4542160), (56, 4379940), (60, 4087944), (63, 3893280), (70, 3503952), (72, 3406620), (80, 3065958), (84, 2919960), (90, 2725296), (96, 2554965), (105, 2335968), (108, 2271080), (112, 2189970), (120, 2043972), (126, 1946640), (135, 1816864), (140, 1751976), (144, 1703310), (160, 1532979), (168, 1459980), (180, 1362648), (189, 1297760), (210, 1167984), (216, 1135540), (224, 1094985), (240, 1021986), (252, 973320), (270, 908432), (280, 875988), (288, 851655), (315, 778656), (336, 729990), (360, 681324), (378, 648880), (420, 583992), (432, 567770), (480, 510993), (504, 486660), (540, 454216), (560, 437994), (630, 389328), (672, 364995), (720, 340662), (756, 324440), (840, 291996), (864, 283885), (945, 259552), (1008, 243330), (1080, 227108), (1120, 218997), (1260, 194664), (1440, 170331), (1512, 162220), (1680, 145998), (1890, 129776), (2016, 121665), (2160, 113554), (2520, 97332), (3024, 81110), (3360, 72999), (3780, 64888), (4320, 56777), (5040, 48666), (6048, 40555), (7560, 32444), (8111, 30240), (10080, 24333), (15120, 16222)]