331336320

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:395

約数の個数: 256

約数和(自身を含む): 1224979200

約数和(自身を除く): 893642880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 89, 96, 105, 112, 120, 128, 140, 160, 168, 178, 192, 210, 224, 240, 267, 277, 280, 320, 336, 356, 384, 420, 445, 448, 480, 534, 554, 560, 623, 640, 672, 712, 831, 840, 890, 896, 960, 1068, 1108, 1120, 1246, 1335, 1344, 1385, 1424, 1662, 1680, 1780, 1869, 1920, 1939, 2136, 2216, 2240, 2492, 2670, 2688, 2770, 2848, 3115, 3324, 3360, 3560, 3738, 3878, 4155, 4272, 4432, 4480, 4984, 5340, 5540, 5696, 5817, 6230, 6648, 6720, 7120, 7476, 7756, 8310, 8544, 8864, 9345, 9695, 9968, 10680, 11080, 11392, 11634, 12460, 13296, 13440, 14240, 14952, 15512, 16620, 17088, 17728, 18690, 19390, 19936, 21360, 22160, 23268, 24653, 24920, 26592, 28480, 29085, 29904, 31024, 33240, 34176, 35456, 37380, 38780, 39872, 42720, 44320, 46536, 49306, 49840, 53184, 56960, 58170, 59808, 62048, 66480, 73959, 74760, 77560, 79744, 85440, 88640, 93072, 98612, 99680, 106368, 116340, 119616, 123265, 124096, 132960, 147918, 149520, 155120, 170880, 172571, 177280, 186144, 197224, 199360, 232680, 239232, 246530, 248192, 265920, 295836, 299040, 310240, 345142, 369795, 372288, 394448, 398720, 465360, 493060, 517713, 531840, 591672, 598080, 620480, 690284, 739590, 744576, 788896, 862855, 930720, 986120, 1035426, 1183344, 1196160, 1240960, 1380568, 1479180, 1577792, 1725710, 1861440, 1972240, 2070852, 2366688, 2588565, 2761136, 2958360, 3155584, 3451420, 3722880, 3944480, 4141704, 4733376, 5177130, 5522272, 5916720, 6902840, 7888960, 8283408, 9466752, 10354260, 11044544, 11833440, 13805680, 15777920, 16566816, 20708520, 22089088, 23666880, 27611360, 33133632, 41417040, 47333760, 55222720, 66267264, 82834080, 110445440, 165668160, 331336320]

約数ペア:

[(1, 331336320), (2, 165668160), (3, 110445440), (4, 82834080), (5, 66267264), (6, 55222720), (7, 47333760), (8, 41417040), (10, 33133632), (12, 27611360), (14, 23666880), (15, 22089088), (16, 20708520), (20, 16566816), (21, 15777920), (24, 13805680), (28, 11833440), (30, 11044544), (32, 10354260), (35, 9466752), (40, 8283408), (42, 7888960), (48, 6902840), (56, 5916720), (60, 5522272), (64, 5177130), (70, 4733376), (80, 4141704), (84, 3944480), (89, 3722880), (96, 3451420), (105, 3155584), (112, 2958360), (120, 2761136), (128, 2588565), (140, 2366688), (160, 2070852), (168, 1972240), (178, 1861440), (192, 1725710), (210, 1577792), (224, 1479180), (240, 1380568), (267, 1240960), (277, 1196160), (280, 1183344), (320, 1035426), (336, 986120), (356, 930720), (384, 862855), (420, 788896), (445, 744576), (448, 739590), (480, 690284), (534, 620480), (554, 598080), (560, 591672), (623, 531840), (640, 517713), (672, 493060), (712, 465360), (831, 398720), (840, 394448), (890, 372288), (896, 369795), (960, 345142), (1068, 310240), (1108, 299040), (1120, 295836), (1246, 265920), (1335, 248192), (1344, 246530), (1385, 239232), (1424, 232680), (1662, 199360), (1680, 197224), (1780, 186144), (1869, 177280), (1920, 172571), (1939, 170880), (2136, 155120), (2216, 149520), (2240, 147918), (2492, 132960), (2670, 124096), (2688, 123265), (2770, 119616), (2848, 116340), (3115, 106368), (3324, 99680), (3360, 98612), (3560, 93072), (3738, 88640), (3878, 85440), (4155, 79744), (4272, 77560), (4432, 74760), (4480, 73959), (4984, 66480), (5340, 62048), (5540, 59808), (5696, 58170), (5817, 56960), (6230, 53184), (6648, 49840), (6720, 49306), (7120, 46536), (7476, 44320), (7756, 42720), (8310, 39872), (8544, 38780), (8864, 37380), (9345, 35456), (9695, 34176), (9968, 33240), (10680, 31024), (11080, 29904), (11392, 29085), (11634, 28480), (12460, 26592), (13296, 24920), (13440, 24653), (14240, 23268), (14952, 22160), (15512, 21360), (16620, 19936), (17088, 19390), (17728, 18690)]