259371720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{277}}^1$

素因数の和:334

約数の個数: 240

約数和(自身を含む): 929417940

約数和(自身を除く): 670046220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 120, 135, 136, 153, 162, 170, 180, 204, 216, 255, 270, 277, 289, 306, 324, 340, 360, 405, 408, 459, 510, 540, 554, 578, 612, 648, 680, 765, 810, 831, 867, 918, 1020, 1080, 1108, 1156, 1224, 1377, 1385, 1445, 1530, 1620, 1662, 1734, 1836, 2040, 2216, 2295, 2312, 2493, 2601, 2754, 2770, 2890, 3060, 3240, 3324, 3468, 3672, 4155, 4335, 4590, 4709, 4986, 5202, 5508, 5540, 5780, 6120, 6648, 6885, 6936, 7479, 7803, 8310, 8670, 9180, 9418, 9972, 10404, 11016, 11080, 11560, 12465, 13005, 13770, 14127, 14958, 15606, 16620, 17340, 18360, 18836, 19944, 20808, 22437, 23409, 23545, 24930, 26010, 27540, 28254, 29916, 31212, 33240, 34680, 37395, 37672, 39015, 42381, 44874, 46818, 47090, 49860, 52020, 55080, 56508, 59832, 62424, 70635, 74790, 78030, 80053, 84762, 89748, 93636, 94180, 99720, 104040, 112185, 113016, 117045, 127143, 141270, 149580, 156060, 160106, 169524, 179496, 187272, 188360, 211905, 224370, 234090, 240159, 254286, 282540, 299160, 312120, 320212, 339048, 381429, 400265, 423810, 448740, 468180, 480318, 508572, 565080, 635715, 640424, 720477, 762858, 800530, 847620, 897480, 936360, 960636, 1017144, 1200795, 1271430, 1440954, 1525716, 1601060, 1695240, 1907145, 1921272, 2161431, 2401590, 2542860, 2881908, 3051432, 3202120, 3602385, 3814290, 4322862, 4803180, 5085720, 5763816, 6484293, 7204770, 7628580, 8645724, 9606360, 10807155, 12968586, 14409540, 15257160, 17291448, 21614310, 25937172, 28819080, 32421465, 43228620, 51874344, 64842930, 86457240, 129685860, 259371720]

約数ペア:

[(1, 259371720), (2, 129685860), (3, 86457240), (4, 64842930), (5, 51874344), (6, 43228620), (8, 32421465), (9, 28819080), (10, 25937172), (12, 21614310), (15, 17291448), (17, 15257160), (18, 14409540), (20, 12968586), (24, 10807155), (27, 9606360), (30, 8645724), (34, 7628580), (36, 7204770), (40, 6484293), (45, 5763816), (51, 5085720), (54, 4803180), (60, 4322862), (68, 3814290), (72, 3602385), (81, 3202120), (85, 3051432), (90, 2881908), (102, 2542860), (108, 2401590), (120, 2161431), (135, 1921272), (136, 1907145), (153, 1695240), (162, 1601060), (170, 1525716), (180, 1440954), (204, 1271430), (216, 1200795), (255, 1017144), (270, 960636), (277, 936360), (289, 897480), (306, 847620), (324, 800530), (340, 762858), (360, 720477), (405, 640424), (408, 635715), (459, 565080), (510, 508572), (540, 480318), (554, 468180), (578, 448740), (612, 423810), (648, 400265), (680, 381429), (765, 339048), (810, 320212), (831, 312120), (867, 299160), (918, 282540), (1020, 254286), (1080, 240159), (1108, 234090), (1156, 224370), (1224, 211905), (1377, 188360), (1385, 187272), (1445, 179496), (1530, 169524), (1620, 160106), (1662, 156060), (1734, 149580), (1836, 141270), (2040, 127143), (2216, 117045), (2295, 113016), (2312, 112185), (2493, 104040), (2601, 99720), (2754, 94180), (2770, 93636), (2890, 89748), (3060, 84762), (3240, 80053), (3324, 78030), (3468, 74790), (3672, 70635), (4155, 62424), (4335, 59832), (4590, 56508), (4709, 55080), (4986, 52020), (5202, 49860), (5508, 47090), (5540, 46818), (5780, 44874), (6120, 42381), (6648, 39015), (6885, 37672), (6936, 37395), (7479, 34680), (7803, 33240), (8310, 31212), (8670, 29916), (9180, 28254), (9418, 27540), (9972, 26010), (10404, 24930), (11016, 23545), (11080, 23409), (11560, 22437), (12465, 20808), (13005, 19944), (13770, 18836), (14127, 18360), (14958, 17340), (15606, 16620)]