277272720

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:884

約数の個数: 240

約数和(自身を含む): 1023684480

約数和(自身を除く): 746411760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 102, 108, 120, 135, 136, 144, 153, 162, 170, 180, 204, 216, 240, 243, 255, 270, 272, 306, 324, 340, 360, 405, 408, 432, 459, 486, 510, 540, 612, 648, 680, 720, 765, 810, 816, 839, 918, 972, 1020, 1080, 1215, 1224, 1296, 1360, 1377, 1530, 1620, 1678, 1836, 1944, 2040, 2160, 2295, 2430, 2448, 2517, 2754, 3060, 3240, 3356, 3672, 3888, 4080, 4131, 4195, 4590, 4860, 5034, 5508, 6120, 6480, 6712, 6885, 7344, 7551, 8262, 8390, 9180, 9720, 10068, 11016, 12240, 12585, 13424, 13770, 14263, 15102, 16524, 16780, 18360, 19440, 20136, 20655, 22032, 22653, 25170, 27540, 28526, 30204, 33048, 33560, 36720, 37755, 40272, 41310, 42789, 45306, 50340, 55080, 57052, 60408, 66096, 67120, 67959, 71315, 75510, 82620, 85578, 90612, 100680, 110160, 113265, 114104, 120816, 128367, 135918, 142630, 151020, 165240, 171156, 181224, 201360, 203877, 213945, 226530, 228208, 256734, 271836, 285260, 302040, 330480, 339795, 342312, 362448, 385101, 407754, 427890, 453060, 513468, 543672, 570520, 604080, 641835, 679590, 684624, 770202, 815508, 855780, 906120, 1019385, 1026936, 1087344, 1141040, 1155303, 1283670, 1359180, 1540404, 1631016, 1711560, 1812240, 1925505, 2038770, 2053872, 2310606, 2567340, 2718360, 3080808, 3262032, 3423120, 3465909, 3851010, 4077540, 4621212, 5134680, 5436720, 5776515, 6161616, 6931818, 7702020, 8155080, 9242424, 10269360, 11553030, 13863636, 15404040, 16310160, 17329545, 18484848, 23106060, 27727272, 30808080, 34659090, 46212120, 55454544, 69318180, 92424240, 138636360, 277272720]

約数ペア:

[(1, 277272720), (2, 138636360), (3, 92424240), (4, 69318180), (5, 55454544), (6, 46212120), (8, 34659090), (9, 30808080), (10, 27727272), (12, 23106060), (15, 18484848), (16, 17329545), (17, 16310160), (18, 15404040), (20, 13863636), (24, 11553030), (27, 10269360), (30, 9242424), (34, 8155080), (36, 7702020), (40, 6931818), (45, 6161616), (48, 5776515), (51, 5436720), (54, 5134680), (60, 4621212), (68, 4077540), (72, 3851010), (80, 3465909), (81, 3423120), (85, 3262032), (90, 3080808), (102, 2718360), (108, 2567340), (120, 2310606), (135, 2053872), (136, 2038770), (144, 1925505), (153, 1812240), (162, 1711560), (170, 1631016), (180, 1540404), (204, 1359180), (216, 1283670), (240, 1155303), (243, 1141040), (255, 1087344), (270, 1026936), (272, 1019385), (306, 906120), (324, 855780), (340, 815508), (360, 770202), (405, 684624), (408, 679590), (432, 641835), (459, 604080), (486, 570520), (510, 543672), (540, 513468), (612, 453060), (648, 427890), (680, 407754), (720, 385101), (765, 362448), (810, 342312), (816, 339795), (839, 330480), (918, 302040), (972, 285260), (1020, 271836), (1080, 256734), (1215, 228208), (1224, 226530), (1296, 213945), (1360, 203877), (1377, 201360), (1530, 181224), (1620, 171156), (1678, 165240), (1836, 151020), (1944, 142630), (2040, 135918), (2160, 128367), (2295, 120816), (2430, 114104), (2448, 113265), (2517, 110160), (2754, 100680), (3060, 90612), (3240, 85578), (3356, 82620), (3672, 75510), (3888, 71315), (4080, 67959), (4131, 67120), (4195, 66096), (4590, 60408), (4860, 57052), (5034, 55080), (5508, 50340), (6120, 45306), (6480, 42789), (6712, 41310), (6885, 40272), (7344, 37755), (7551, 36720), (8262, 33560), (8390, 33048), (9180, 30204), (9720, 28526), (10068, 27540), (11016, 25170), (12240, 22653), (12585, 22032), (13424, 20655), (13770, 20136), (14263, 19440), (15102, 18360), (16524, 16780)]