1817564160

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{491}}^1$

素因数の和:760

約数の個数: 176

約数和(自身を含む): 5849376192

約数和(自身を除く): 4031812032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 241, 256, 320, 384, 480, 482, 491, 512, 640, 723, 768, 960, 964, 982, 1024, 1205, 1280, 1446, 1473, 1536, 1920, 1928, 1964, 2410, 2455, 2560, 2892, 2946, 3072, 3615, 3840, 3856, 3928, 4820, 4910, 5120, 5784, 5892, 7230, 7365, 7680, 7712, 7856, 9640, 9820, 11568, 11784, 14460, 14730, 15360, 15424, 15712, 19280, 19640, 23136, 23568, 28920, 29460, 30848, 31424, 38560, 39280, 46272, 47136, 57840, 58920, 61696, 62848, 77120, 78560, 92544, 94272, 115680, 117840, 118331, 123392, 125696, 154240, 157120, 185088, 188544, 231360, 235680, 236662, 246784, 251392, 308480, 314240, 354993, 370176, 377088, 462720, 471360, 473324, 502784, 591655, 616960, 628480, 709986, 740352, 754176, 925440, 942720, 946648, 1183310, 1233920, 1256960, 1419972, 1508352, 1774965, 1850880, 1885440, 1893296, 2366620, 2513920, 2839944, 3549930, 3701760, 3770880, 3786592, 4733240, 5679888, 7099860, 7541760, 7573184, 9466480, 11359776, 14199720, 15146368, 18932960, 22719552, 28399440, 30292736, 37865920, 45439104, 56798880, 60585472, 75731840, 90878208, 113597760, 121170944, 151463680, 181756416, 227195520, 302927360, 363512832, 454391040, 605854720, 908782080, 1817564160]

約数ペア:

[(1, 1817564160), (2, 908782080), (3, 605854720), (4, 454391040), (5, 363512832), (6, 302927360), (8, 227195520), (10, 181756416), (12, 151463680), (15, 121170944), (16, 113597760), (20, 90878208), (24, 75731840), (30, 60585472), (32, 56798880), (40, 45439104), (48, 37865920), (60, 30292736), (64, 28399440), (80, 22719552), (96, 18932960), (120, 15146368), (128, 14199720), (160, 11359776), (192, 9466480), (240, 7573184), (241, 7541760), (256, 7099860), (320, 5679888), (384, 4733240), (480, 3786592), (482, 3770880), (491, 3701760), (512, 3549930), (640, 2839944), (723, 2513920), (768, 2366620), (960, 1893296), (964, 1885440), (982, 1850880), (1024, 1774965), (1205, 1508352), (1280, 1419972), (1446, 1256960), (1473, 1233920), (1536, 1183310), (1920, 946648), (1928, 942720), (1964, 925440), (2410, 754176), (2455, 740352), (2560, 709986), (2892, 628480), (2946, 616960), (3072, 591655), (3615, 502784), (3840, 473324), (3856, 471360), (3928, 462720), (4820, 377088), (4910, 370176), (5120, 354993), (5784, 314240), (5892, 308480), (7230, 251392), (7365, 246784), (7680, 236662), (7712, 235680), (7856, 231360), (9640, 188544), (9820, 185088), (11568, 157120), (11784, 154240), (14460, 125696), (14730, 123392), (15360, 118331), (15424, 117840), (15712, 115680), (19280, 94272), (19640, 92544), (23136, 78560), (23568, 77120), (28920, 62848), (29460, 61696), (30848, 58920), (31424, 57840), (38560, 47136), (39280, 46272)]