259396020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:256

約数の個数: 240

約数和(自身を含む): 892195920

約数和(自身を除く): 632799900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 109, 113, 117, 130, 135, 156, 162, 180, 195, 218, 226, 234, 260, 270, 324, 327, 339, 351, 390, 405, 436, 452, 468, 540, 545, 565, 585, 654, 678, 702, 780, 810, 981, 1017, 1053, 1090, 1130, 1170, 1308, 1356, 1404, 1417, 1469, 1620, 1635, 1695, 1755, 1962, 2034, 2106, 2180, 2260, 2340, 2834, 2938, 2943, 3051, 3270, 3390, 3510, 3924, 4068, 4212, 4251, 4407, 4905, 5085, 5265, 5668, 5876, 5886, 6102, 6540, 6780, 7020, 7085, 7345, 8502, 8814, 8829, 9153, 9810, 10170, 10530, 11772, 12204, 12317, 12753, 13221, 14170, 14690, 14715, 15255, 17004, 17628, 17658, 18306, 19620, 20340, 21060, 21255, 22035, 24634, 25506, 26442, 28340, 29380, 29430, 30510, 35316, 36612, 36951, 38259, 39663, 42510, 44070, 44145, 45765, 49268, 51012, 52884, 58860, 61020, 61585, 63765, 66105, 73902, 76518, 79326, 85020, 88140, 88290, 91530, 110853, 114777, 118989, 123170, 127530, 132210, 147804, 153036, 158652, 160121, 176580, 183060, 184755, 191295, 198315, 221706, 229554, 237978, 246340, 255060, 264420, 320242, 332559, 369510, 382590, 396630, 443412, 459108, 475956, 480363, 554265, 573885, 594945, 640484, 665118, 739020, 765180, 793260, 800605, 960726, 997677, 1108530, 1147770, 1189890, 1330236, 1441089, 1601210, 1662795, 1921452, 1995354, 2217060, 2295540, 2379780, 2401815, 2882178, 3202420, 3325590, 3990708, 4323267, 4803630, 4988385, 5764356, 6651180, 7205445, 8646534, 9607260, 9976770, 12969801, 14410890, 17293068, 19953540, 21616335, 25939602, 28821780, 43232670, 51879204, 64849005, 86465340, 129698010, 259396020]

約数ペア:

[(1, 259396020), (2, 129698010), (3, 86465340), (4, 64849005), (5, 51879204), (6, 43232670), (9, 28821780), (10, 25939602), (12, 21616335), (13, 19953540), (15, 17293068), (18, 14410890), (20, 12969801), (26, 9976770), (27, 9607260), (30, 8646534), (36, 7205445), (39, 6651180), (45, 5764356), (52, 4988385), (54, 4803630), (60, 4323267), (65, 3990708), (78, 3325590), (81, 3202420), (90, 2882178), (108, 2401815), (109, 2379780), (113, 2295540), (117, 2217060), (130, 1995354), (135, 1921452), (156, 1662795), (162, 1601210), (180, 1441089), (195, 1330236), (218, 1189890), (226, 1147770), (234, 1108530), (260, 997677), (270, 960726), (324, 800605), (327, 793260), (339, 765180), (351, 739020), (390, 665118), (405, 640484), (436, 594945), (452, 573885), (468, 554265), (540, 480363), (545, 475956), (565, 459108), (585, 443412), (654, 396630), (678, 382590), (702, 369510), (780, 332559), (810, 320242), (981, 264420), (1017, 255060), (1053, 246340), (1090, 237978), (1130, 229554), (1170, 221706), (1308, 198315), (1356, 191295), (1404, 184755), (1417, 183060), (1469, 176580), (1620, 160121), (1635, 158652), (1695, 153036), (1755, 147804), (1962, 132210), (2034, 127530), (2106, 123170), (2180, 118989), (2260, 114777), (2340, 110853), (2834, 91530), (2938, 88290), (2943, 88140), (3051, 85020), (3270, 79326), (3390, 76518), (3510, 73902), (3924, 66105), (4068, 63765), (4212, 61585), (4251, 61020), (4407, 58860), (4905, 52884), (5085, 51012), (5265, 49268), (5668, 45765), (5876, 44145), (5886, 44070), (6102, 42510), (6540, 39663), (6780, 38259), (7020, 36951), (7085, 36612), (7345, 35316), (8502, 30510), (8814, 29430), (8829, 29380), (9153, 28340), (9810, 26442), (10170, 25506), (10530, 24634), (11772, 22035), (12204, 21255), (12317, 21060), (12753, 20340), (13221, 19620), (14170, 18306), (14690, 17658), (14715, 17628), (15255, 17004)]