278344320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4999}}^1$

素因数の和:5050

約数の個数: 128

約数和(自身を含む): 918000000

約数和(自身を除く): 639655680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 870, 928, 960, 1160, 1392, 1740, 1856, 1920, 2320, 2784, 3480, 3712, 4640, 4999, 5568, 6960, 9280, 9998, 11136, 13920, 14997, 18560, 19996, 24995, 27840, 29994, 39992, 49990, 55680, 59988, 74985, 79984, 99980, 119976, 144971, 149970, 159968, 199960, 239952, 289942, 299940, 319936, 399920, 434913, 479904, 579884, 599880, 639872, 724855, 799840, 869826, 959808, 1159768, 1199760, 1449710, 1599680, 1739652, 1919616, 2174565, 2319536, 2399520, 2899420, 3199360, 3479304, 4349130, 4639072, 4799040, 5798840, 6958608, 8698260, 9278144, 9598080, 11597680, 13917216, 17396520, 18556288, 23195360, 27834432, 34793040, 46390720, 55668864, 69586080, 92781440, 139172160, 278344320]

約数ペア:

[(1, 278344320), (2, 139172160), (3, 92781440), (4, 69586080), (5, 55668864), (6, 46390720), (8, 34793040), (10, 27834432), (12, 23195360), (15, 18556288), (16, 17396520), (20, 13917216), (24, 11597680), (29, 9598080), (30, 9278144), (32, 8698260), (40, 6958608), (48, 5798840), (58, 4799040), (60, 4639072), (64, 4349130), (80, 3479304), (87, 3199360), (96, 2899420), (116, 2399520), (120, 2319536), (128, 2174565), (145, 1919616), (160, 1739652), (174, 1599680), (192, 1449710), (232, 1199760), (240, 1159768), (290, 959808), (320, 869826), (348, 799840), (384, 724855), (435, 639872), (464, 599880), (480, 579884), (580, 479904), (640, 434913), (696, 399920), (870, 319936), (928, 299940), (960, 289942), (1160, 239952), (1392, 199960), (1740, 159968), (1856, 149970), (1920, 144971), (2320, 119976), (2784, 99980), (3480, 79984), (3712, 74985), (4640, 59988), (4999, 55680), (5568, 49990), (6960, 39992), (9280, 29994), (9998, 27840), (11136, 24995), (13920, 19996), (14997, 18560)]