252195840

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:465

約数の個数: 264

約数和(自身を含む): 943306728

約数和(自身を除く): 691110888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 421, 468, 480, 512, 520, 576, 585, 624, 640, 720, 768, 780, 832, 842, 936, 960, 1024, 1040, 1152, 1170, 1248, 1263, 1280, 1440, 1536, 1560, 1664, 1684, 1872, 1920, 2080, 2105, 2304, 2340, 2496, 2526, 2560, 2880, 3072, 3120, 3328, 3368, 3744, 3789, 3840, 4160, 4210, 4608, 4680, 4992, 5052, 5120, 5473, 5760, 6240, 6315, 6656, 6736, 7488, 7578, 7680, 8320, 8420, 9216, 9360, 9984, 10104, 10946, 11520, 12480, 12630, 13312, 13472, 14976, 15156, 15360, 16419, 16640, 16840, 18720, 18945, 19968, 20208, 21892, 23040, 24960, 25260, 26944, 27365, 29952, 30312, 32838, 33280, 33680, 37440, 37890, 39936, 40416, 43784, 46080, 49257, 49920, 50520, 53888, 54730, 59904, 60624, 65676, 66560, 67360, 74880, 75780, 80832, 82095, 87568, 98514, 99840, 101040, 107776, 109460, 119808, 121248, 131352, 134720, 149760, 151560, 161664, 164190, 175136, 197028, 199680, 202080, 215552, 218920, 242496, 246285, 262704, 269440, 299520, 303120, 323328, 328380, 350272, 394056, 404160, 431104, 437840, 484992, 492570, 525408, 538880, 599040, 606240, 646656, 656760, 700544, 788112, 808320, 875680, 969984, 985140, 1050816, 1077760, 1212480, 1293312, 1313520, 1401088, 1576224, 1616640, 1751360, 1939968, 1970280, 2101632, 2155520, 2424960, 2627040, 2802176, 3152448, 3233280, 3502720, 3879936, 3940560, 4203264, 4849920, 5254080, 5604352, 6304896, 6466560, 7005440, 7881120, 8406528, 9699840, 10508160, 12609792, 14010880, 15762240, 16813056, 19399680, 21016320, 25219584, 28021760, 31524480, 42032640, 50439168, 63048960, 84065280, 126097920, 252195840]

約数ペア:

[(1, 252195840), (2, 126097920), (3, 84065280), (4, 63048960), (5, 50439168), (6, 42032640), (8, 31524480), (9, 28021760), (10, 25219584), (12, 21016320), (13, 19399680), (15, 16813056), (16, 15762240), (18, 14010880), (20, 12609792), (24, 10508160), (26, 9699840), (30, 8406528), (32, 7881120), (36, 7005440), (39, 6466560), (40, 6304896), (45, 5604352), (48, 5254080), (52, 4849920), (60, 4203264), (64, 3940560), (65, 3879936), (72, 3502720), (78, 3233280), (80, 3152448), (90, 2802176), (96, 2627040), (104, 2424960), (117, 2155520), (120, 2101632), (128, 1970280), (130, 1939968), (144, 1751360), (156, 1616640), (160, 1576224), (180, 1401088), (192, 1313520), (195, 1293312), (208, 1212480), (234, 1077760), (240, 1050816), (256, 985140), (260, 969984), (288, 875680), (312, 808320), (320, 788112), (360, 700544), (384, 656760), (390, 646656), (416, 606240), (421, 599040), (468, 538880), (480, 525408), (512, 492570), (520, 484992), (576, 437840), (585, 431104), (624, 404160), (640, 394056), (720, 350272), (768, 328380), (780, 323328), (832, 303120), (842, 299520), (936, 269440), (960, 262704), (1024, 246285), (1040, 242496), (1152, 218920), (1170, 215552), (1248, 202080), (1263, 199680), (1280, 197028), (1440, 175136), (1536, 164190), (1560, 161664), (1664, 151560), (1684, 149760), (1872, 134720), (1920, 131352), (2080, 121248), (2105, 119808), (2304, 109460), (2340, 107776), (2496, 101040), (2526, 99840), (2560, 98514), (2880, 87568), (3072, 82095), (3120, 80832), (3328, 75780), (3368, 74880), (3744, 67360), (3789, 66560), (3840, 65676), (4160, 60624), (4210, 59904), (4608, 54730), (4680, 53888), (4992, 50520), (5052, 49920), (5120, 49257), (5473, 46080), (5760, 43784), (6240, 40416), (6315, 39936), (6656, 37890), (6736, 37440), (7488, 33680), (7578, 33280), (7680, 32838), (8320, 30312), (8420, 29952), (9216, 27365), (9360, 26944), (9984, 25260), (10104, 24960), (10946, 23040), (11520, 21892), (12480, 20208), (12630, 19968), (13312, 18945), (13472, 18720), (14976, 16840), (15156, 16640), (15360, 16419)]