257260320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:185

約数の個数: 384

約数和(自身を含む): 992839680

約数和(自身を除く): 735579360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 31, 32, 34, 36, 40, 45, 48, 51, 54, 60, 62, 68, 72, 80, 85, 90, 93, 96, 102, 108, 113, 120, 124, 135, 136, 144, 153, 155, 160, 170, 180, 186, 204, 216, 226, 240, 248, 255, 270, 272, 279, 288, 306, 310, 339, 340, 360, 372, 408, 432, 452, 459, 465, 480, 496, 510, 527, 540, 544, 558, 565, 612, 620, 678, 680, 720, 744, 765, 816, 837, 864, 904, 918, 930, 992, 1017, 1020, 1054, 1080, 1116, 1130, 1224, 1240, 1356, 1360, 1395, 1440, 1488, 1530, 1581, 1632, 1674, 1695, 1808, 1836, 1860, 1921, 2034, 2040, 2108, 2160, 2232, 2260, 2295, 2448, 2480, 2635, 2712, 2720, 2790, 2976, 3051, 3060, 3162, 3348, 3390, 3503, 3616, 3672, 3720, 3842, 4068, 4080, 4185, 4216, 4320, 4464, 4520, 4590, 4743, 4896, 4960, 5085, 5270, 5424, 5580, 5763, 6102, 6120, 6324, 6696, 6780, 7006, 7344, 7440, 7684, 7905, 8136, 8160, 8370, 8432, 8928, 9040, 9180, 9486, 9605, 10170, 10509, 10540, 10848, 11160, 11526, 12204, 12240, 12648, 13392, 13560, 14012, 14229, 14688, 14880, 15255, 15368, 15810, 16272, 16740, 16864, 17289, 17515, 18080, 18360, 18972, 19210, 20340, 21018, 21080, 22320, 23052, 23715, 24408, 24480, 25296, 26784, 27120, 28024, 28458, 28815, 30510, 30736, 31527, 31620, 32544, 33480, 34578, 35030, 36720, 37944, 38420, 40680, 42036, 42160, 44640, 46104, 47430, 48816, 50592, 51867, 52545, 54240, 56048, 56916, 57630, 59551, 61020, 61472, 63054, 63240, 66960, 69156, 70060, 71145, 73440, 75888, 76840, 81360, 84072, 84320, 86445, 92208, 94581, 94860, 97632, 103734, 105090, 112096, 113832, 115260, 119102, 122040, 126108, 126480, 133920, 138312, 140120, 142290, 151776, 153680, 157635, 162720, 168144, 172890, 178653, 184416, 189162, 189720, 207468, 210180, 227664, 230520, 238204, 244080, 252216, 252960, 259335, 276624, 280240, 284580, 297755, 307360, 315270, 336288, 345780, 357306, 378324, 379440, 414936, 420360, 455328, 461040, 472905, 476408, 488160, 504432, 518670, 535959, 553248, 560480, 569160, 595510, 630540, 691560, 714612, 756648, 758880, 829872, 840720, 893265, 922080, 945810, 952816, 1008864, 1037340, 1071918, 1138320, 1191020, 1261080, 1383120, 1429224, 1513296, 1607877, 1659744, 1681440, 1786530, 1891620, 1905632, 2074680, 2143836, 2276640, 2382040, 2522160, 2679795, 2766240, 2858448, 3026592, 3215754, 3573060, 3783240, 4149360, 4287672, 4764080, 5044320, 5359590, 5716896, 6431508, 7146120, 7566480, 8039385, 8298720, 8575344, 9528160, 10719180, 12863016, 14292240, 15132960, 16078770, 17150688, 21438360, 25726032, 28584480, 32157540, 42876720, 51452064, 64315080, 85753440, 128630160, 257260320]

約数ペア:

[(1, 257260320), (2, 128630160), (3, 85753440), (4, 64315080), (5, 51452064), (6, 42876720), (8, 32157540), (9, 28584480), (10, 25726032), (12, 21438360), (15, 17150688), (16, 16078770), (17, 15132960), (18, 14292240), (20, 12863016), (24, 10719180), (27, 9528160), (30, 8575344), (31, 8298720), (32, 8039385), (34, 7566480), (36, 7146120), (40, 6431508), (45, 5716896), (48, 5359590), (51, 5044320), (54, 4764080), (60, 4287672), (62, 4149360), (68, 3783240), (72, 3573060), (80, 3215754), (85, 3026592), (90, 2858448), (93, 2766240), (96, 2679795), (102, 2522160), (108, 2382040), (113, 2276640), (120, 2143836), (124, 2074680), (135, 1905632), (136, 1891620), (144, 1786530), (153, 1681440), (155, 1659744), (160, 1607877), (170, 1513296), (180, 1429224), (186, 1383120), (204, 1261080), (216, 1191020), (226, 1138320), (240, 1071918), (248, 1037340), (255, 1008864), (270, 952816), (272, 945810), (279, 922080), (288, 893265), (306, 840720), (310, 829872), (339, 758880), (340, 756648), (360, 714612), (372, 691560), (408, 630540), (432, 595510), (452, 569160), (459, 560480), (465, 553248), (480, 535959), (496, 518670), (510, 504432), (527, 488160), (540, 476408), (544, 472905), (558, 461040), (565, 455328), (612, 420360), (620, 414936), (678, 379440), (680, 378324), (720, 357306), (744, 345780), (765, 336288), (816, 315270), (837, 307360), (864, 297755), (904, 284580), (918, 280240), (930, 276624), (992, 259335), (1017, 252960), (1020, 252216), (1054, 244080), (1080, 238204), (1116, 230520), (1130, 227664), (1224, 210180), (1240, 207468), (1356, 189720), (1360, 189162), (1395, 184416), (1440, 178653), (1488, 172890), (1530, 168144), (1581, 162720), (1632, 157635), (1674, 153680), (1695, 151776), (1808, 142290), (1836, 140120), (1860, 138312), (1921, 133920), (2034, 126480), (2040, 126108), (2108, 122040), (2160, 119102), (2232, 115260), (2260, 113832), (2295, 112096), (2448, 105090), (2480, 103734), (2635, 97632), (2712, 94860), (2720, 94581), (2790, 92208), (2976, 86445), (3051, 84320), (3060, 84072), (3162, 81360), (3348, 76840), (3390, 75888), (3503, 73440), (3616, 71145), (3672, 70060), (3720, 69156), (3842, 66960), (4068, 63240), (4080, 63054), (4185, 61472), (4216, 61020), (4320, 59551), (4464, 57630), (4520, 56916), (4590, 56048), (4743, 54240), (4896, 52545), (4960, 51867), (5085, 50592), (5270, 48816), (5424, 47430), (5580, 46104), (5763, 44640), (6102, 42160), (6120, 42036), (6324, 40680), (6696, 38420), (6780, 37944), (7006, 36720), (7344, 35030), (7440, 34578), (7684, 33480), (7905, 32544), (8136, 31620), (8160, 31527), (8370, 30736), (8432, 30510), (8928, 28815), (9040, 28458), (9180, 28024), (9486, 27120), (9605, 26784), (10170, 25296), (10509, 24480), (10540, 24408), (10848, 23715), (11160, 23052), (11526, 22320), (12204, 21080), (12240, 21018), (12648, 20340), (13392, 19210), (13560, 18972), (14012, 18360), (14229, 18080), (14688, 17515), (14880, 17289), (15255, 16864), (15368, 16740), (15810, 16272)]