371125760

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4999}}^1$

素因数の和:5051

約数の個数: 80

約数和(自身を含む): 920700000

約数和(自身を除く): 549574240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 512, 580, 640, 928, 1160, 1280, 1856, 2320, 2560, 3712, 4640, 4999, 7424, 9280, 9998, 14848, 18560, 19996, 24995, 37120, 39992, 49990, 74240, 79984, 99980, 144971, 159968, 199960, 289942, 319936, 399920, 579884, 639872, 724855, 799840, 1159768, 1279744, 1449710, 1599680, 2319536, 2559488, 2899420, 3199360, 4639072, 5798840, 6398720, 9278144, 11597680, 12797440, 18556288, 23195360, 37112576, 46390720, 74225152, 92781440, 185562880, 371125760]

約数ペア:

[(1, 371125760), (2, 185562880), (4, 92781440), (5, 74225152), (8, 46390720), (10, 37112576), (16, 23195360), (20, 18556288), (29, 12797440), (32, 11597680), (40, 9278144), (58, 6398720), (64, 5798840), (80, 4639072), (116, 3199360), (128, 2899420), (145, 2559488), (160, 2319536), (232, 1599680), (256, 1449710), (290, 1279744), (320, 1159768), (464, 799840), (512, 724855), (580, 639872), (640, 579884), (928, 399920), (1160, 319936), (1280, 289942), (1856, 199960), (2320, 159968), (2560, 144971), (3712, 99980), (4640, 79984), (4999, 74240), (7424, 49990), (9280, 39992), (9998, 37120), (14848, 24995), (18560, 19996)]