1288547520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{463}}^1$

素因数の和:719

約数の個数: 224

約数和(自身を含む): 4435156992

約数和(自身を除く): 3146609472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 223, 240, 260, 312, 320, 390, 416, 446, 463, 480, 520, 624, 669, 780, 832, 892, 926, 960, 1040, 1115, 1248, 1338, 1389, 1560, 1784, 1852, 2080, 2230, 2315, 2496, 2676, 2778, 2899, 3120, 3345, 3568, 3704, 4160, 4460, 4630, 5352, 5556, 5798, 6019, 6240, 6690, 6945, 7136, 7408, 8697, 8920, 9260, 10704, 11112, 11596, 12038, 12480, 13380, 13890, 14272, 14495, 14816, 17394, 17840, 18057, 18520, 21408, 22224, 23192, 24076, 26760, 27780, 28990, 29632, 30095, 34788, 35680, 36114, 37040, 42816, 43485, 44448, 46384, 48152, 53520, 55560, 57980, 60190, 69576, 71360, 72228, 74080, 86970, 88896, 90285, 92768, 96304, 103249, 107040, 111120, 115960, 120380, 139152, 144456, 148160, 173940, 180570, 185536, 192608, 206498, 214080, 222240, 231920, 240760, 278304, 288912, 309747, 347880, 361140, 385216, 412996, 444480, 463840, 481520, 516245, 556608, 577824, 619494, 695760, 722280, 825992, 927680, 963040, 1032490, 1155648, 1238988, 1342237, 1391520, 1444560, 1548735, 1651984, 1926080, 2064980, 2477976, 2684474, 2783040, 2889120, 3097470, 3303968, 4026711, 4129960, 4955952, 5368948, 5778240, 6194940, 6607936, 6711185, 8053422, 8259920, 9911904, 10737896, 12389880, 13422370, 16106844, 16519840, 19823808, 20133555, 21475792, 24779760, 26844740, 32213688, 33039680, 40267110, 42951584, 49559520, 53689480, 64427376, 80534220, 85903168, 99119040, 107378960, 128854752, 161068440, 214757920, 257709504, 322136880, 429515840, 644273760, 1288547520]

約数ペア:

[(1, 1288547520), (2, 644273760), (3, 429515840), (4, 322136880), (5, 257709504), (6, 214757920), (8, 161068440), (10, 128854752), (12, 107378960), (13, 99119040), (15, 85903168), (16, 80534220), (20, 64427376), (24, 53689480), (26, 49559520), (30, 42951584), (32, 40267110), (39, 33039680), (40, 32213688), (48, 26844740), (52, 24779760), (60, 21475792), (64, 20133555), (65, 19823808), (78, 16519840), (80, 16106844), (96, 13422370), (104, 12389880), (120, 10737896), (130, 9911904), (156, 8259920), (160, 8053422), (192, 6711185), (195, 6607936), (208, 6194940), (223, 5778240), (240, 5368948), (260, 4955952), (312, 4129960), (320, 4026711), (390, 3303968), (416, 3097470), (446, 2889120), (463, 2783040), (480, 2684474), (520, 2477976), (624, 2064980), (669, 1926080), (780, 1651984), (832, 1548735), (892, 1444560), (926, 1391520), (960, 1342237), (1040, 1238988), (1115, 1155648), (1248, 1032490), (1338, 963040), (1389, 927680), (1560, 825992), (1784, 722280), (1852, 695760), (2080, 619494), (2230, 577824), (2315, 556608), (2496, 516245), (2676, 481520), (2778, 463840), (2899, 444480), (3120, 412996), (3345, 385216), (3568, 361140), (3704, 347880), (4160, 309747), (4460, 288912), (4630, 278304), (5352, 240760), (5556, 231920), (5798, 222240), (6019, 214080), (6240, 206498), (6690, 192608), (6945, 185536), (7136, 180570), (7408, 173940), (8697, 148160), (8920, 144456), (9260, 139152), (10704, 120380), (11112, 115960), (11596, 111120), (12038, 107040), (12480, 103249), (13380, 96304), (13890, 92768), (14272, 90285), (14495, 88896), (14816, 86970), (17394, 74080), (17840, 72228), (18057, 71360), (18520, 69576), (21408, 60190), (22224, 57980), (23192, 55560), (24076, 53520), (26760, 48152), (27780, 46384), (28990, 44448), (29632, 43485), (30095, 42816), (34788, 37040), (35680, 36114)]