249994080

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{1181}}^1$

素因数の和:1219

約数の個数: 288

約数和(自身を含む): 1018694880

約数和(自身を除く): 768700800

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, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1176, 1181, 1260, 1323, 1440, 1470, 1512, 1568, 1680, 1764, 1890, 1960, 2016, 2160, 2205, 2352, 2362, 2520, 2646, 2940, 3024, 3360, 3528, 3543, 3780, 3920, 4320, 4410, 4704, 4724, 5040, 5292, 5880, 5905, 6048, 6615, 7056, 7086, 7560, 7840, 8267, 8820, 9448, 10080, 10584, 10629, 11760, 11810, 13230, 14112, 14172, 15120, 16534, 17640, 17715, 18896, 21168, 21258, 23520, 23620, 24801, 26460, 28344, 30240, 31887, 33068, 35280, 35430, 37792, 41335, 42336, 42516, 47240, 49602, 52920, 53145, 56688, 57869, 63774, 66136, 70560, 70860, 74403, 82670, 85032, 94480, 99204, 105840, 106290, 113376, 115738, 124005, 127548, 132272, 141720, 148806, 159435, 165340, 170064, 173607, 188960, 198408, 211680, 212580, 223209, 231476, 248010, 255096, 264544, 283440, 289345, 297612, 318870, 330680, 340128, 347214, 372015, 396816, 425160, 446418, 462952, 496020, 510192, 520821, 566880, 578690, 595224, 637740, 661360, 694428, 744030, 793632, 850320, 868035, 892836, 925904, 992040, 1020384, 1041642, 1116045, 1157380, 1190448, 1275480, 1322720, 1388856, 1488060, 1562463, 1700640, 1736070, 1785672, 1851808, 1984080, 2083284, 2232090, 2314760, 2380896, 2550960, 2604105, 2777712, 2976120, 3124926, 3472140, 3571344, 3968160, 4166568, 4464180, 4629520, 5101920, 5208210, 5555424, 5952240, 6249852, 6944280, 7142688, 7812315, 8333136, 8928360, 9259040, 10416420, 11904480, 12499704, 13888560, 15624630, 16666272, 17856720, 20832840, 24999408, 27777120, 31249260, 35713440, 41665680, 49998816, 62498520, 83331360, 124997040, 249994080]

約数ペア:

[(1, 249994080), (2, 124997040), (3, 83331360), (4, 62498520), (5, 49998816), (6, 41665680), (7, 35713440), (8, 31249260), (9, 27777120), (10, 24999408), (12, 20832840), (14, 17856720), (15, 16666272), (16, 15624630), (18, 13888560), (20, 12499704), (21, 11904480), (24, 10416420), (27, 9259040), (28, 8928360), (30, 8333136), (32, 7812315), (35, 7142688), (36, 6944280), (40, 6249852), (42, 5952240), (45, 5555424), (48, 5208210), (49, 5101920), (54, 4629520), (56, 4464180), (60, 4166568), (63, 3968160), (70, 3571344), (72, 3472140), (80, 3124926), (84, 2976120), (90, 2777712), (96, 2604105), (98, 2550960), (105, 2380896), (108, 2314760), (112, 2232090), (120, 2083284), (126, 1984080), (135, 1851808), (140, 1785672), (144, 1736070), (147, 1700640), (160, 1562463), (168, 1488060), (180, 1388856), (189, 1322720), (196, 1275480), (210, 1190448), (216, 1157380), (224, 1116045), (240, 1041642), (245, 1020384), (252, 992040), (270, 925904), (280, 892836), (288, 868035), (294, 850320), (315, 793632), (336, 744030), (360, 694428), (378, 661360), (392, 637740), (420, 595224), (432, 578690), (441, 566880), (480, 520821), (490, 510192), (504, 496020), (540, 462952), (560, 446418), (588, 425160), (630, 396816), (672, 372015), (720, 347214), (735, 340128), (756, 330680), (784, 318870), (840, 297612), (864, 289345), (882, 283440), (945, 264544), (980, 255096), (1008, 248010), (1080, 231476), (1120, 223209), (1176, 212580), (1181, 211680), (1260, 198408), (1323, 188960), (1440, 173607), (1470, 170064), (1512, 165340), (1568, 159435), (1680, 148806), (1764, 141720), (1890, 132272), (1960, 127548), (2016, 124005), (2160, 115738), (2205, 113376), (2352, 106290), (2362, 105840), (2520, 99204), (2646, 94480), (2940, 85032), (3024, 82670), (3360, 74403), (3528, 70860), (3543, 70560), (3780, 66136), (3920, 63774), (4320, 57869), (4410, 56688), (4704, 53145), (4724, 52920), (5040, 49602), (5292, 47240), (5880, 42516), (5905, 42336), (6048, 41335), (6615, 37792), (7056, 35430), (7086, 35280), (7560, 33068), (7840, 31887), (8267, 30240), (8820, 28344), (9448, 26460), (10080, 24801), (10584, 23620), (10629, 23520), (11760, 21258), (11810, 21168), (13230, 18896), (14112, 17715), (14172, 17640), (15120, 16534)]