384688640

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{21467}}^1$

素因数の和:21497

約数の個数: 80

約数和(自身を含む): 1054164672

約数和(自身を除く): 669476032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 17920, 21467, 42934, 85868, 107335, 150269, 171736, 214670, 300538, 343472, 429340, 601076, 686944, 751345, 858680, 1202152, 1373888, 1502690, 1717360, 2404304, 2747776, 3005380, 3434720, 4808608, 5495552, 6010760, 6869440, 9617216, 10991104, 12021520, 13738880, 19234432, 24043040, 27477760, 38468864, 48086080, 54955520, 76937728, 96172160, 192344320, 384688640]

約数ペア:

[(1, 384688640), (2, 192344320), (4, 96172160), (5, 76937728), (7, 54955520), (8, 48086080), (10, 38468864), (14, 27477760), (16, 24043040), (20, 19234432), (28, 13738880), (32, 12021520), (35, 10991104), (40, 9617216), (56, 6869440), (64, 6010760), (70, 5495552), (80, 4808608), (112, 3434720), (128, 3005380), (140, 2747776), (160, 2404304), (224, 1717360), (256, 1502690), (280, 1373888), (320, 1202152), (448, 858680), (512, 751345), (560, 686944), (640, 601076), (896, 429340), (1120, 343472), (1280, 300538), (1792, 214670), (2240, 171736), (2560, 150269), (3584, 107335), (4480, 85868), (8960, 42934), (17920, 21467)]