248886120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{601}}^1$

素因数の和:668

約数の個数: 256

約数和(自身を含む): 936230400

約数和(自身を除く): 687344280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 29, 30, 34, 35, 40, 42, 51, 56, 58, 60, 68, 70, 84, 85, 87, 102, 105, 116, 119, 120, 136, 140, 145, 168, 170, 174, 203, 204, 210, 232, 238, 255, 280, 290, 340, 348, 357, 406, 408, 420, 435, 476, 493, 510, 580, 595, 601, 609, 680, 696, 714, 812, 840, 870, 952, 986, 1015, 1020, 1160, 1190, 1202, 1218, 1428, 1479, 1624, 1740, 1785, 1803, 1972, 2030, 2040, 2380, 2404, 2436, 2465, 2856, 2958, 3005, 3045, 3451, 3480, 3570, 3606, 3944, 4060, 4207, 4760, 4808, 4872, 4930, 5916, 6010, 6090, 6902, 7140, 7212, 7395, 8120, 8414, 9015, 9860, 10217, 10353, 11832, 12020, 12180, 12621, 13804, 14280, 14424, 14790, 16828, 17255, 17429, 18030, 19720, 20434, 20706, 21035, 24040, 24360, 25242, 27608, 29580, 30651, 33656, 34510, 34858, 36060, 40868, 41412, 42070, 50484, 51085, 51765, 52287, 59160, 61302, 63105, 69020, 69716, 71519, 72120, 81736, 82824, 84140, 87145, 100968, 102170, 103530, 104574, 122003, 122604, 126210, 138040, 139432, 143038, 153255, 168280, 174290, 204340, 207060, 209148, 214557, 244006, 245208, 252420, 261435, 286076, 296293, 306510, 348580, 357595, 366009, 408680, 414120, 418296, 429114, 488012, 504840, 522870, 572152, 592586, 610015, 613020, 697160, 715190, 732018, 858228, 888879, 976024, 1045740, 1072785, 1185172, 1220030, 1226040, 1430380, 1464036, 1481465, 1716456, 1777758, 1830045, 2074051, 2091480, 2145570, 2370344, 2440060, 2860760, 2928072, 2962930, 3555516, 3660090, 4148102, 4291140, 4444395, 4880120, 5925860, 6222153, 7111032, 7320180, 8296204, 8582280, 8888790, 10370255, 11851720, 12444306, 14640360, 16592408, 17777580, 20740510, 24888612, 31110765, 35555160, 41481020, 49777224, 62221530, 82962040, 124443060, 248886120]

約数ペア:

[(1, 248886120), (2, 124443060), (3, 82962040), (4, 62221530), (5, 49777224), (6, 41481020), (7, 35555160), (8, 31110765), (10, 24888612), (12, 20740510), (14, 17777580), (15, 16592408), (17, 14640360), (20, 12444306), (21, 11851720), (24, 10370255), (28, 8888790), (29, 8582280), (30, 8296204), (34, 7320180), (35, 7111032), (40, 6222153), (42, 5925860), (51, 4880120), (56, 4444395), (58, 4291140), (60, 4148102), (68, 3660090), (70, 3555516), (84, 2962930), (85, 2928072), (87, 2860760), (102, 2440060), (105, 2370344), (116, 2145570), (119, 2091480), (120, 2074051), (136, 1830045), (140, 1777758), (145, 1716456), (168, 1481465), (170, 1464036), (174, 1430380), (203, 1226040), (204, 1220030), (210, 1185172), (232, 1072785), (238, 1045740), (255, 976024), (280, 888879), (290, 858228), (340, 732018), (348, 715190), (357, 697160), (406, 613020), (408, 610015), (420, 592586), (435, 572152), (476, 522870), (493, 504840), (510, 488012), (580, 429114), (595, 418296), (601, 414120), (609, 408680), (680, 366009), (696, 357595), (714, 348580), (812, 306510), (840, 296293), (870, 286076), (952, 261435), (986, 252420), (1015, 245208), (1020, 244006), (1160, 214557), (1190, 209148), (1202, 207060), (1218, 204340), (1428, 174290), (1479, 168280), (1624, 153255), (1740, 143038), (1785, 139432), (1803, 138040), (1972, 126210), (2030, 122604), (2040, 122003), (2380, 104574), (2404, 103530), (2436, 102170), (2465, 100968), (2856, 87145), (2958, 84140), (3005, 82824), (3045, 81736), (3451, 72120), (3480, 71519), (3570, 69716), (3606, 69020), (3944, 63105), (4060, 61302), (4207, 59160), (4760, 52287), (4808, 51765), (4872, 51085), (4930, 50484), (5916, 42070), (6010, 41412), (6090, 40868), (6902, 36060), (7140, 34858), (7212, 34510), (7395, 33656), (8120, 30651), (8414, 29580), (9015, 27608), (9860, 25242), (10217, 24360), (10353, 24040), (11832, 21035), (12020, 20706), (12180, 20434), (12621, 19720), (13804, 18030), (14280, 17429), (14424, 17255), (14790, 16828)]