1917522720

素因数分解:

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

素因数の和:510

約数の個数: 288

約数和(自身を含む): 6852081600

約数和(自身を除く): 4934558880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 149, 160, 162, 180, 216, 240, 243, 270, 288, 298, 324, 331, 360, 405, 432, 447, 480, 486, 540, 596, 648, 662, 720, 745, 810, 864, 894, 972, 993, 1080, 1192, 1215, 1296, 1324, 1341, 1440, 1490, 1620, 1655, 1788, 1944, 1986, 2160, 2235, 2384, 2430, 2592, 2648, 2682, 2979, 2980, 3240, 3310, 3576, 3888, 3972, 4023, 4320, 4470, 4768, 4860, 4965, 5296, 5364, 5958, 5960, 6480, 6620, 6705, 7152, 7776, 7944, 8046, 8937, 8940, 9720, 9930, 10592, 10728, 11916, 11920, 12069, 12960, 13240, 13410, 14304, 14895, 15888, 16092, 17874, 17880, 19440, 19860, 20115, 21456, 23832, 23840, 24138, 26480, 26811, 26820, 29790, 31776, 32184, 35748, 35760, 36207, 38880, 39720, 40230, 42912, 44685, 47664, 48276, 49319, 52960, 53622, 53640, 59580, 60345, 64368, 71496, 71520, 72414, 79440, 80433, 80460, 89370, 95328, 96552, 98638, 107244, 107280, 119160, 120690, 128736, 134055, 142992, 144828, 147957, 158880, 160866, 160920, 178740, 181035, 193104, 197276, 214488, 214560, 238320, 241380, 246595, 268110, 285984, 289656, 295914, 321732, 321840, 357480, 362070, 386208, 394552, 402165, 428976, 443871, 476640, 482760, 493190, 536220, 579312, 591828, 643464, 643680, 714960, 724140, 739785, 789104, 804330, 857952, 887742, 965520, 986380, 1072440, 1158624, 1183656, 1286928, 1331613, 1429920, 1448280, 1479570, 1578208, 1608660, 1775484, 1931040, 1972760, 2144880, 2219355, 2367312, 2573856, 2663226, 2896560, 2959140, 3217320, 3550968, 3945520, 3994839, 4289760, 4438710, 4734624, 5326452, 5793120, 5918280, 6434640, 6658065, 7101936, 7891040, 7989678, 8877420, 10652904, 11836560, 11984517, 12869280, 13316130, 14203872, 15979356, 17754840, 19974195, 21305808, 23673120, 23969034, 26632260, 31958712, 35509680, 39948390, 42611616, 47938068, 53264520, 59922585, 63917424, 71019360, 79896780, 95876136, 106529040, 119845170, 127834848, 159793560, 191752272, 213058080, 239690340, 319587120, 383504544, 479380680, 639174240, 958761360, 1917522720]

約数ペア:

[(1, 1917522720), (2, 958761360), (3, 639174240), (4, 479380680), (5, 383504544), (6, 319587120), (8, 239690340), (9, 213058080), (10, 191752272), (12, 159793560), (15, 127834848), (16, 119845170), (18, 106529040), (20, 95876136), (24, 79896780), (27, 71019360), (30, 63917424), (32, 59922585), (36, 53264520), (40, 47938068), (45, 42611616), (48, 39948390), (54, 35509680), (60, 31958712), (72, 26632260), (80, 23969034), (81, 23673120), (90, 21305808), (96, 19974195), (108, 17754840), (120, 15979356), (135, 14203872), (144, 13316130), (149, 12869280), (160, 11984517), (162, 11836560), (180, 10652904), (216, 8877420), (240, 7989678), (243, 7891040), (270, 7101936), (288, 6658065), (298, 6434640), (324, 5918280), (331, 5793120), (360, 5326452), (405, 4734624), (432, 4438710), (447, 4289760), (480, 3994839), (486, 3945520), (540, 3550968), (596, 3217320), (648, 2959140), (662, 2896560), (720, 2663226), (745, 2573856), (810, 2367312), (864, 2219355), (894, 2144880), (972, 1972760), (993, 1931040), (1080, 1775484), (1192, 1608660), (1215, 1578208), (1296, 1479570), (1324, 1448280), (1341, 1429920), (1440, 1331613), (1490, 1286928), (1620, 1183656), (1655, 1158624), (1788, 1072440), (1944, 986380), (1986, 965520), (2160, 887742), (2235, 857952), (2384, 804330), (2430, 789104), (2592, 739785), (2648, 724140), (2682, 714960), (2979, 643680), (2980, 643464), (3240, 591828), (3310, 579312), (3576, 536220), (3888, 493190), (3972, 482760), (4023, 476640), (4320, 443871), (4470, 428976), (4768, 402165), (4860, 394552), (4965, 386208), (5296, 362070), (5364, 357480), (5958, 321840), (5960, 321732), (6480, 295914), (6620, 289656), (6705, 285984), (7152, 268110), (7776, 246595), (7944, 241380), (8046, 238320), (8937, 214560), (8940, 214488), (9720, 197276), (9930, 193104), (10592, 181035), (10728, 178740), (11916, 160920), (11920, 160866), (12069, 158880), (12960, 147957), (13240, 144828), (13410, 142992), (14304, 134055), (14895, 128736), (15888, 120690), (16092, 119160), (17874, 107280), (17880, 107244), (19440, 98638), (19860, 96552), (20115, 95328), (21456, 89370), (23832, 80460), (23840, 80433), (24138, 79440), (26480, 72414), (26811, 71520), (26820, 71496), (29790, 64368), (31776, 60345), (32184, 59580), (35748, 53640), (35760, 53622), (36207, 52960), (38880, 49319), (39720, 48276), (40230, 47664), (42912, 44685)]