259283520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{457}}^1$

素因数の和:677

約数の個数: 168

約数和(自身を含む): 898315704

約数和(自身を除く): 639032184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 197, 240, 288, 320, 360, 394, 457, 480, 576, 591, 720, 788, 914, 960, 985, 1182, 1371, 1440, 1576, 1773, 1828, 1970, 2285, 2364, 2742, 2880, 2955, 3152, 3546, 3656, 3940, 4113, 4570, 4728, 5484, 5910, 6304, 6855, 7092, 7312, 7880, 8226, 8865, 9140, 9456, 10968, 11820, 12608, 13710, 14184, 14624, 15760, 16452, 17730, 18280, 18912, 20565, 21936, 23640, 27420, 28368, 29248, 31520, 32904, 35460, 36560, 37824, 41130, 43872, 47280, 54840, 56736, 63040, 65808, 70920, 73120, 82260, 87744, 90029, 94560, 109680, 113472, 131616, 141840, 146240, 164520, 180058, 189120, 219360, 263232, 270087, 283680, 329040, 360116, 438720, 450145, 540174, 567360, 658080, 720232, 810261, 900290, 1080348, 1316160, 1350435, 1440464, 1620522, 1800580, 2160696, 2700870, 2880928, 3241044, 3601160, 4051305, 4321392, 5401740, 5761856, 6482088, 7202320, 8102610, 8642784, 10803480, 12964176, 14404640, 16205220, 17285568, 21606960, 25928352, 28809280, 32410440, 43213920, 51856704, 64820880, 86427840, 129641760, 259283520]

約数ペア:

[(1, 259283520), (2, 129641760), (3, 86427840), (4, 64820880), (5, 51856704), (6, 43213920), (8, 32410440), (9, 28809280), (10, 25928352), (12, 21606960), (15, 17285568), (16, 16205220), (18, 14404640), (20, 12964176), (24, 10803480), (30, 8642784), (32, 8102610), (36, 7202320), (40, 6482088), (45, 5761856), (48, 5401740), (60, 4321392), (64, 4051305), (72, 3601160), (80, 3241044), (90, 2880928), (96, 2700870), (120, 2160696), (144, 1800580), (160, 1620522), (180, 1440464), (192, 1350435), (197, 1316160), (240, 1080348), (288, 900290), (320, 810261), (360, 720232), (394, 658080), (457, 567360), (480, 540174), (576, 450145), (591, 438720), (720, 360116), (788, 329040), (914, 283680), (960, 270087), (985, 263232), (1182, 219360), (1371, 189120), (1440, 180058), (1576, 164520), (1773, 146240), (1828, 141840), (1970, 131616), (2285, 113472), (2364, 109680), (2742, 94560), (2880, 90029), (2955, 87744), (3152, 82260), (3546, 73120), (3656, 70920), (3940, 65808), (4113, 63040), (4570, 56736), (4728, 54840), (5484, 47280), (5910, 43872), (6304, 41130), (6855, 37824), (7092, 36560), (7312, 35460), (7880, 32904), (8226, 31520), (8865, 29248), (9140, 28368), (9456, 27420), (10968, 23640), (11820, 21936), (12608, 20565), (13710, 18912), (14184, 18280), (14624, 17730), (15760, 16452)]