258096720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1291}}^1$

素因数の和:1338

約数の個数: 240

約数和(自身を含む): 986240448

約数和(自身を除く): 728143728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 49, 51, 56, 60, 68, 70, 80, 84, 85, 98, 102, 105, 112, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 240, 245, 255, 272, 280, 294, 336, 340, 357, 392, 408, 420, 476, 490, 510, 560, 588, 595, 680, 714, 735, 784, 816, 833, 840, 952, 980, 1020, 1176, 1190, 1291, 1360, 1428, 1470, 1666, 1680, 1785, 1904, 1960, 2040, 2352, 2380, 2499, 2582, 2856, 2940, 3332, 3570, 3873, 3920, 4080, 4165, 4760, 4998, 5164, 5712, 5880, 6455, 6664, 7140, 7746, 8330, 9037, 9520, 9996, 10328, 11760, 12495, 12910, 13328, 14280, 15492, 16660, 18074, 19365, 19992, 20656, 21947, 24990, 25820, 27111, 28560, 30984, 33320, 36148, 38730, 39984, 43894, 45185, 49980, 51640, 54222, 61968, 63259, 65841, 66640, 72296, 77460, 87788, 90370, 99960, 103280, 108444, 109735, 126518, 131682, 135555, 144592, 153629, 154920, 175576, 180740, 189777, 199920, 216888, 219470, 253036, 263364, 271110, 307258, 309840, 316295, 329205, 351152, 361480, 379554, 433776, 438940, 460887, 506072, 526728, 542220, 614516, 632590, 658410, 722960, 759108, 768145, 877880, 921774, 948885, 1012144, 1053456, 1075403, 1084440, 1229032, 1265180, 1316820, 1518216, 1536290, 1755760, 1843548, 1897770, 2150806, 2168880, 2304435, 2458064, 2530360, 2633640, 3036432, 3072580, 3226209, 3687096, 3795540, 4301612, 4608870, 5060720, 5267280, 5377015, 6145160, 6452418, 7374192, 7591080, 8603224, 9217740, 10754030, 12290320, 12904836, 15182160, 16131045, 17206448, 18435480, 21508060, 25809672, 32262090, 36870960, 43016120, 51619344, 64524180, 86032240, 129048360, 258096720]

約数ペア:

[(1, 258096720), (2, 129048360), (3, 86032240), (4, 64524180), (5, 51619344), (6, 43016120), (7, 36870960), (8, 32262090), (10, 25809672), (12, 21508060), (14, 18435480), (15, 17206448), (16, 16131045), (17, 15182160), (20, 12904836), (21, 12290320), (24, 10754030), (28, 9217740), (30, 8603224), (34, 7591080), (35, 7374192), (40, 6452418), (42, 6145160), (48, 5377015), (49, 5267280), (51, 5060720), (56, 4608870), (60, 4301612), (68, 3795540), (70, 3687096), (80, 3226209), (84, 3072580), (85, 3036432), (98, 2633640), (102, 2530360), (105, 2458064), (112, 2304435), (119, 2168880), (120, 2150806), (136, 1897770), (140, 1843548), (147, 1755760), (168, 1536290), (170, 1518216), (196, 1316820), (204, 1265180), (210, 1229032), (238, 1084440), (240, 1075403), (245, 1053456), (255, 1012144), (272, 948885), (280, 921774), (294, 877880), (336, 768145), (340, 759108), (357, 722960), (392, 658410), (408, 632590), (420, 614516), (476, 542220), (490, 526728), (510, 506072), (560, 460887), (588, 438940), (595, 433776), (680, 379554), (714, 361480), (735, 351152), (784, 329205), (816, 316295), (833, 309840), (840, 307258), (952, 271110), (980, 263364), (1020, 253036), (1176, 219470), (1190, 216888), (1291, 199920), (1360, 189777), (1428, 180740), (1470, 175576), (1666, 154920), (1680, 153629), (1785, 144592), (1904, 135555), (1960, 131682), (2040, 126518), (2352, 109735), (2380, 108444), (2499, 103280), (2582, 99960), (2856, 90370), (2940, 87788), (3332, 77460), (3570, 72296), (3873, 66640), (3920, 65841), (4080, 63259), (4165, 61968), (4760, 54222), (4998, 51640), (5164, 49980), (5712, 45185), (5880, 43894), (6455, 39984), (6664, 38730), (7140, 36148), (7746, 33320), (8330, 30984), (9037, 28560), (9520, 27111), (9996, 25820), (10328, 24990), (11760, 21947), (12495, 20656), (12910, 19992), (13328, 19365), (14280, 18074), (15492, 16660)]