317070720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:398

約数の個数: 256

約数和(自身を含む): 1145664000

約数和(自身を除く): 828593280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 59, 60, 64, 72, 80, 90, 96, 108, 118, 120, 128, 135, 144, 160, 177, 180, 192, 216, 236, 240, 270, 288, 295, 311, 320, 354, 360, 384, 432, 472, 480, 531, 540, 576, 590, 622, 640, 708, 720, 864, 885, 933, 944, 960, 1062, 1080, 1152, 1180, 1244, 1416, 1440, 1555, 1593, 1728, 1770, 1866, 1888, 1920, 2124, 2160, 2360, 2488, 2655, 2799, 2832, 2880, 3110, 3186, 3456, 3540, 3732, 3776, 4248, 4320, 4665, 4720, 4976, 5310, 5598, 5664, 5760, 6220, 6372, 7080, 7464, 7552, 7965, 8397, 8496, 8640, 9330, 9440, 9952, 10620, 11196, 11328, 12440, 12744, 13995, 14160, 14928, 15930, 16794, 16992, 17280, 18349, 18660, 18880, 19904, 21240, 22392, 22656, 24880, 25488, 27990, 28320, 29856, 31860, 33588, 33984, 36698, 37320, 37760, 39808, 41985, 42480, 44784, 49760, 50976, 55047, 55980, 56640, 59712, 63720, 67176, 67968, 73396, 74640, 83970, 84960, 89568, 91745, 99520, 101952, 110094, 111960, 113280, 119424, 127440, 134352, 146792, 149280, 165141, 167940, 169920, 179136, 183490, 199040, 203904, 220188, 223920, 254880, 268704, 275235, 293584, 298560, 330282, 335880, 339840, 358272, 366980, 440376, 447840, 495423, 509760, 537408, 550470, 587168, 597120, 660564, 671760, 733960, 825705, 880752, 895680, 990846, 1019520, 1074816, 1100940, 1174336, 1321128, 1343520, 1467920, 1651410, 1761504, 1791360, 1981692, 2201880, 2348672, 2477115, 2642256, 2687040, 2935840, 3302820, 3523008, 3963384, 4403760, 4954230, 5284512, 5374080, 5871680, 6605640, 7046016, 7926768, 8807520, 9908460, 10569024, 11743360, 13211280, 15853536, 17615040, 19816920, 21138048, 26422560, 31707072, 35230080, 39633840, 52845120, 63414144, 79267680, 105690240, 158535360, 317070720]

約数ペア:

[(1, 317070720), (2, 158535360), (3, 105690240), (4, 79267680), (5, 63414144), (6, 52845120), (8, 39633840), (9, 35230080), (10, 31707072), (12, 26422560), (15, 21138048), (16, 19816920), (18, 17615040), (20, 15853536), (24, 13211280), (27, 11743360), (30, 10569024), (32, 9908460), (36, 8807520), (40, 7926768), (45, 7046016), (48, 6605640), (54, 5871680), (59, 5374080), (60, 5284512), (64, 4954230), (72, 4403760), (80, 3963384), (90, 3523008), (96, 3302820), (108, 2935840), (118, 2687040), (120, 2642256), (128, 2477115), (135, 2348672), (144, 2201880), (160, 1981692), (177, 1791360), (180, 1761504), (192, 1651410), (216, 1467920), (236, 1343520), (240, 1321128), (270, 1174336), (288, 1100940), (295, 1074816), (311, 1019520), (320, 990846), (354, 895680), (360, 880752), (384, 825705), (432, 733960), (472, 671760), (480, 660564), (531, 597120), (540, 587168), (576, 550470), (590, 537408), (622, 509760), (640, 495423), (708, 447840), (720, 440376), (864, 366980), (885, 358272), (933, 339840), (944, 335880), (960, 330282), (1062, 298560), (1080, 293584), (1152, 275235), (1180, 268704), (1244, 254880), (1416, 223920), (1440, 220188), (1555, 203904), (1593, 199040), (1728, 183490), (1770, 179136), (1866, 169920), (1888, 167940), (1920, 165141), (2124, 149280), (2160, 146792), (2360, 134352), (2488, 127440), (2655, 119424), (2799, 113280), (2832, 111960), (2880, 110094), (3110, 101952), (3186, 99520), (3456, 91745), (3540, 89568), (3732, 84960), (3776, 83970), (4248, 74640), (4320, 73396), (4665, 67968), (4720, 67176), (4976, 63720), (5310, 59712), (5598, 56640), (5664, 55980), (5760, 55047), (6220, 50976), (6372, 49760), (7080, 44784), (7464, 42480), (7552, 41985), (7965, 39808), (8397, 37760), (8496, 37320), (8640, 36698), (9330, 33984), (9440, 33588), (9952, 31860), (10620, 29856), (11196, 28320), (11328, 27990), (12440, 25488), (12744, 24880), (13995, 22656), (14160, 22392), (14928, 21240), (15930, 19904), (16794, 18880), (16992, 18660), (17280, 18349)]