765652320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2699}}^1$

素因数の和:2917

約数の個数: 144

約数和(自身を含む): 2627024400

約数和(自身を除く): 1861372080

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, 72, 80, 90, 96, 120, 144, 160, 180, 197, 240, 288, 360, 394, 480, 591, 720, 788, 985, 1182, 1440, 1576, 1773, 1970, 2364, 2699, 2955, 3152, 3546, 3940, 4728, 5398, 5910, 6304, 7092, 7880, 8097, 8865, 9456, 10796, 11820, 13495, 14184, 15760, 16194, 17730, 18912, 21592, 23640, 24291, 26990, 28368, 31520, 32388, 35460, 40485, 43184, 47280, 48582, 53980, 56736, 64776, 70920, 80970, 86368, 94560, 97164, 107960, 121455, 129552, 141840, 161940, 194328, 215920, 242910, 259104, 283680, 323880, 388656, 431840, 485820, 531703, 647760, 777312, 971640, 1063406, 1295520, 1595109, 1943280, 2126812, 2658515, 3190218, 3886560, 4253624, 4785327, 5317030, 6380436, 7975545, 8507248, 9570654, 10634060, 12760872, 15951090, 17014496, 19141308, 21268120, 23926635, 25521744, 31902180, 38282616, 42536240, 47853270, 51043488, 63804360, 76565232, 85072480, 95706540, 127608720, 153130464, 191413080, 255217440, 382826160, 765652320]

約数ペア:

[(1, 765652320), (2, 382826160), (3, 255217440), (4, 191413080), (5, 153130464), (6, 127608720), (8, 95706540), (9, 85072480), (10, 76565232), (12, 63804360), (15, 51043488), (16, 47853270), (18, 42536240), (20, 38282616), (24, 31902180), (30, 25521744), (32, 23926635), (36, 21268120), (40, 19141308), (45, 17014496), (48, 15951090), (60, 12760872), (72, 10634060), (80, 9570654), (90, 8507248), (96, 7975545), (120, 6380436), (144, 5317030), (160, 4785327), (180, 4253624), (197, 3886560), (240, 3190218), (288, 2658515), (360, 2126812), (394, 1943280), (480, 1595109), (591, 1295520), (720, 1063406), (788, 971640), (985, 777312), (1182, 647760), (1440, 531703), (1576, 485820), (1773, 431840), (1970, 388656), (2364, 323880), (2699, 283680), (2955, 259104), (3152, 242910), (3546, 215920), (3940, 194328), (4728, 161940), (5398, 141840), (5910, 129552), (6304, 121455), (7092, 107960), (7880, 97164), (8097, 94560), (8865, 86368), (9456, 80970), (10796, 70920), (11820, 64776), (13495, 56736), (14184, 53980), (15760, 48582), (16194, 47280), (17730, 43184), (18912, 40485), (21592, 35460), (23640, 32388), (24291, 31520), (26990, 28368)]