1819764480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15287}}^1$

素因数の和:15342

約数の個数: 144

約数和(自身を含む): 5999745024

約数和(自身を除く): 4179980544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3840, 3968, 4960, 5952, 7440, 7936, 9920, 11904, 14880, 15287, 19840, 23808, 29760, 30574, 39680, 45861, 59520, 61148, 76435, 91722, 119040, 122296, 152870, 183444, 229305, 244592, 305740, 366888, 458610, 473897, 489184, 611480, 733776, 917220, 947794, 978368, 1222960, 1421691, 1467552, 1834440, 1895588, 1956736, 2369485, 2445920, 2843382, 2935104, 3668880, 3791176, 3913472, 4738970, 4891840, 5686764, 5870208, 7108455, 7337760, 7582352, 9477940, 9783680, 11373528, 11740416, 14216910, 14675520, 15164704, 18955880, 19567360, 22747056, 28433820, 29351040, 30329408, 37911760, 45494112, 56867640, 58702080, 60658816, 75823520, 90988224, 113735280, 121317632, 151647040, 181976448, 227470560, 303294080, 363952896, 454941120, 606588160, 909882240, 1819764480]

約数ペア:

[(1, 1819764480), (2, 909882240), (3, 606588160), (4, 454941120), (5, 363952896), (6, 303294080), (8, 227470560), (10, 181976448), (12, 151647040), (15, 121317632), (16, 113735280), (20, 90988224), (24, 75823520), (30, 60658816), (31, 58702080), (32, 56867640), (40, 45494112), (48, 37911760), (60, 30329408), (62, 29351040), (64, 28433820), (80, 22747056), (93, 19567360), (96, 18955880), (120, 15164704), (124, 14675520), (128, 14216910), (155, 11740416), (160, 11373528), (186, 9783680), (192, 9477940), (240, 7582352), (248, 7337760), (256, 7108455), (310, 5870208), (320, 5686764), (372, 4891840), (384, 4738970), (465, 3913472), (480, 3791176), (496, 3668880), (620, 2935104), (640, 2843382), (744, 2445920), (768, 2369485), (930, 1956736), (960, 1895588), (992, 1834440), (1240, 1467552), (1280, 1421691), (1488, 1222960), (1860, 978368), (1920, 947794), (1984, 917220), (2480, 733776), (2976, 611480), (3720, 489184), (3840, 473897), (3968, 458610), (4960, 366888), (5952, 305740), (7440, 244592), (7936, 229305), (9920, 183444), (11904, 152870), (14880, 122296), (15287, 119040), (19840, 91722), (23808, 76435), (29760, 61148), (30574, 59520), (39680, 45861)]