284077440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:505

約数の個数: 192

約数和(自身を含む): 990522000

約数和(自身を除く): 706444560

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, 128, 144, 149, 160, 180, 192, 240, 288, 298, 320, 331, 360, 384, 447, 480, 576, 596, 640, 662, 720, 745, 894, 960, 993, 1152, 1192, 1324, 1341, 1440, 1490, 1655, 1788, 1920, 1986, 2235, 2384, 2648, 2682, 2880, 2979, 2980, 3310, 3576, 3972, 4470, 4768, 4965, 5296, 5364, 5760, 5958, 5960, 6620, 6705, 7152, 7944, 8940, 9536, 9930, 10592, 10728, 11916, 11920, 13240, 13410, 14304, 14895, 15888, 17880, 19072, 19860, 21184, 21456, 23832, 23840, 26480, 26820, 28608, 29790, 31776, 35760, 39720, 42368, 42912, 47664, 47680, 49319, 52960, 53640, 57216, 59580, 63552, 71520, 79440, 85824, 95328, 95360, 98638, 105920, 107280, 119160, 127104, 143040, 147957, 158880, 171648, 190656, 197276, 211840, 214560, 238320, 246595, 286080, 295914, 317760, 381312, 394552, 429120, 443871, 476640, 493190, 591828, 635520, 739785, 789104, 858240, 887742, 953280, 986380, 1183656, 1479570, 1578208, 1775484, 1906560, 1972760, 2219355, 2367312, 2959140, 3156416, 3550968, 3945520, 4438710, 4734624, 5918280, 6312832, 7101936, 7891040, 8877420, 9469248, 11836560, 14203872, 15782080, 17754840, 18938496, 23673120, 28407744, 31564160, 35509680, 47346240, 56815488, 71019360, 94692480, 142038720, 284077440]

約数ペア:

[(1, 284077440), (2, 142038720), (3, 94692480), (4, 71019360), (5, 56815488), (6, 47346240), (8, 35509680), (9, 31564160), (10, 28407744), (12, 23673120), (15, 18938496), (16, 17754840), (18, 15782080), (20, 14203872), (24, 11836560), (30, 9469248), (32, 8877420), (36, 7891040), (40, 7101936), (45, 6312832), (48, 5918280), (60, 4734624), (64, 4438710), (72, 3945520), (80, 3550968), (90, 3156416), (96, 2959140), (120, 2367312), (128, 2219355), (144, 1972760), (149, 1906560), (160, 1775484), (180, 1578208), (192, 1479570), (240, 1183656), (288, 986380), (298, 953280), (320, 887742), (331, 858240), (360, 789104), (384, 739785), (447, 635520), (480, 591828), (576, 493190), (596, 476640), (640, 443871), (662, 429120), (720, 394552), (745, 381312), (894, 317760), (960, 295914), (993, 286080), (1152, 246595), (1192, 238320), (1324, 214560), (1341, 211840), (1440, 197276), (1490, 190656), (1655, 171648), (1788, 158880), (1920, 147957), (1986, 143040), (2235, 127104), (2384, 119160), (2648, 107280), (2682, 105920), (2880, 98638), (2979, 95360), (2980, 95328), (3310, 85824), (3576, 79440), (3972, 71520), (4470, 63552), (4768, 59580), (4965, 57216), (5296, 53640), (5364, 52960), (5760, 49319), (5958, 47680), (5960, 47664), (6620, 42912), (6705, 42368), (7152, 39720), (7944, 35760), (8940, 31776), (9536, 29790), (9930, 28608), (10592, 26820), (10728, 26480), (11916, 23840), (11920, 23832), (13240, 21456), (13410, 21184), (14304, 19860), (14895, 19072), (15888, 17880)]