231956480

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{809}}^1$

素因数の和:847

約数の個数: 112

約数和(自身を含む): 636971040

約数和(自身を除く): 405014560

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, 809, 896, 1024, 1120, 1280, 1618, 1792, 2048, 2240, 2560, 3236, 3584, 4045, 4096, 4480, 5120, 5663, 6472, 7168, 8090, 8192, 8960, 10240, 11326, 12944, 14336, 16180, 17920, 20480, 22652, 25888, 28315, 28672, 32360, 35840, 40960, 45304, 51776, 56630, 57344, 64720, 71680, 90608, 103552, 113260, 129440, 143360, 181216, 207104, 226520, 258880, 286720, 362432, 414208, 453040, 517760, 724864, 828416, 906080, 1035520, 1449728, 1656832, 1812160, 2071040, 2899456, 3313664, 3624320, 4142080, 5798912, 6627328, 7248640, 8284160, 11597824, 14497280, 16568320, 23195648, 28994560, 33136640, 46391296, 57989120, 115978240, 231956480]

約数ペア:

[(1, 231956480), (2, 115978240), (4, 57989120), (5, 46391296), (7, 33136640), (8, 28994560), (10, 23195648), (14, 16568320), (16, 14497280), (20, 11597824), (28, 8284160), (32, 7248640), (35, 6627328), (40, 5798912), (56, 4142080), (64, 3624320), (70, 3313664), (80, 2899456), (112, 2071040), (128, 1812160), (140, 1656832), (160, 1449728), (224, 1035520), (256, 906080), (280, 828416), (320, 724864), (448, 517760), (512, 453040), (560, 414208), (640, 362432), (809, 286720), (896, 258880), (1024, 226520), (1120, 207104), (1280, 181216), (1618, 143360), (1792, 129440), (2048, 113260), (2240, 103552), (2560, 90608), (3236, 71680), (3584, 64720), (4045, 57344), (4096, 56630), (4480, 51776), (5120, 45304), (5663, 40960), (6472, 35840), (7168, 32360), (8090, 28672), (8192, 28315), (8960, 25888), (10240, 22652), (11326, 20480), (12944, 17920), (14336, 16180)]