238858560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:641

約数の個数: 168

約数和(自身を含む): 827705736

約数和(自身を除く): 588847176

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, 421, 480, 576, 591, 720, 788, 842, 960, 985, 1182, 1263, 1440, 1576, 1684, 1773, 1970, 2105, 2364, 2526, 2880, 2955, 3152, 3368, 3546, 3789, 3940, 4210, 4728, 5052, 5910, 6304, 6315, 6736, 7092, 7578, 7880, 8420, 8865, 9456, 10104, 11820, 12608, 12630, 13472, 14184, 15156, 15760, 16840, 17730, 18912, 18945, 20208, 23640, 25260, 26944, 28368, 30312, 31520, 33680, 35460, 37824, 37890, 40416, 47280, 50520, 56736, 60624, 63040, 67360, 70920, 75780, 80832, 82937, 94560, 101040, 113472, 121248, 134720, 141840, 151560, 165874, 189120, 202080, 242496, 248811, 283680, 303120, 331748, 404160, 414685, 497622, 567360, 606240, 663496, 746433, 829370, 995244, 1212480, 1244055, 1326992, 1492866, 1658740, 1990488, 2488110, 2653984, 2985732, 3317480, 3732165, 3980976, 4976220, 5307968, 5971464, 6634960, 7464330, 7961952, 9952440, 11942928, 13269920, 14928660, 15923904, 19904880, 23885856, 26539840, 29857320, 39809760, 47771712, 59714640, 79619520, 119429280, 238858560]

約数ペア:

[(1, 238858560), (2, 119429280), (3, 79619520), (4, 59714640), (5, 47771712), (6, 39809760), (8, 29857320), (9, 26539840), (10, 23885856), (12, 19904880), (15, 15923904), (16, 14928660), (18, 13269920), (20, 11942928), (24, 9952440), (30, 7961952), (32, 7464330), (36, 6634960), (40, 5971464), (45, 5307968), (48, 4976220), (60, 3980976), (64, 3732165), (72, 3317480), (80, 2985732), (90, 2653984), (96, 2488110), (120, 1990488), (144, 1658740), (160, 1492866), (180, 1326992), (192, 1244055), (197, 1212480), (240, 995244), (288, 829370), (320, 746433), (360, 663496), (394, 606240), (421, 567360), (480, 497622), (576, 414685), (591, 404160), (720, 331748), (788, 303120), (842, 283680), (960, 248811), (985, 242496), (1182, 202080), (1263, 189120), (1440, 165874), (1576, 151560), (1684, 141840), (1773, 134720), (1970, 121248), (2105, 113472), (2364, 101040), (2526, 94560), (2880, 82937), (2955, 80832), (3152, 75780), (3368, 70920), (3546, 67360), (3789, 63040), (3940, 60624), (4210, 56736), (4728, 50520), (5052, 47280), (5910, 40416), (6304, 37890), (6315, 37824), (6736, 35460), (7092, 33680), (7578, 31520), (7880, 30312), (8420, 28368), (8865, 26944), (9456, 25260), (10104, 23640), (11820, 20208), (12608, 18945), (12630, 18912), (13472, 17730), (14184, 16840), (15156, 15760)]