427561920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4789}}^1$

素因数の和:4843

約数の個数: 168

約数和(自身を含む): 1518391680

約数和(自身を除く): 1090829760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 4464, 4789, 4960, 5580, 5952, 7440, 8928, 9578, 9920, 11160, 14367, 14880, 17856, 19156, 22320, 23945, 28734, 29760, 38312, 43101, 44640, 47890, 57468, 71835, 76624, 86202, 89280, 95780, 114936, 143670, 148459, 153248, 172404, 191560, 215505, 229872, 287340, 296918, 306496, 344808, 383120, 431010, 445377, 459744, 574680, 593836, 689616, 742295, 766240, 862020, 890754, 919488, 1149360, 1187672, 1336131, 1379232, 1484590, 1532480, 1724040, 1781508, 2226885, 2298720, 2375344, 2672262, 2758464, 2969180, 3448080, 3563016, 4453770, 4597440, 4750688, 5344524, 5938360, 6680655, 6896160, 7126032, 8907540, 9501376, 10689048, 11876720, 13361310, 13792320, 14252064, 17815080, 21378096, 23753440, 26722620, 28504128, 35630160, 42756192, 47506880, 53445240, 71260320, 85512384, 106890480, 142520640, 213780960, 427561920]

約数ペア:

[(1, 427561920), (2, 213780960), (3, 142520640), (4, 106890480), (5, 85512384), (6, 71260320), (8, 53445240), (9, 47506880), (10, 42756192), (12, 35630160), (15, 28504128), (16, 26722620), (18, 23753440), (20, 21378096), (24, 17815080), (30, 14252064), (31, 13792320), (32, 13361310), (36, 11876720), (40, 10689048), (45, 9501376), (48, 8907540), (60, 7126032), (62, 6896160), (64, 6680655), (72, 5938360), (80, 5344524), (90, 4750688), (93, 4597440), (96, 4453770), (120, 3563016), (124, 3448080), (144, 2969180), (155, 2758464), (160, 2672262), (180, 2375344), (186, 2298720), (192, 2226885), (240, 1781508), (248, 1724040), (279, 1532480), (288, 1484590), (310, 1379232), (320, 1336131), (360, 1187672), (372, 1149360), (465, 919488), (480, 890754), (496, 862020), (558, 766240), (576, 742295), (620, 689616), (720, 593836), (744, 574680), (930, 459744), (960, 445377), (992, 431010), (1116, 383120), (1240, 344808), (1395, 306496), (1440, 296918), (1488, 287340), (1860, 229872), (1984, 215505), (2232, 191560), (2480, 172404), (2790, 153248), (2880, 148459), (2976, 143670), (3720, 114936), (4464, 95780), (4789, 89280), (4960, 86202), (5580, 76624), (5952, 71835), (7440, 57468), (8928, 47890), (9578, 44640), (9920, 43101), (11160, 38312), (14367, 29760), (14880, 28734), (17856, 23945), (19156, 22320)]