237130240

素因数分解:

$2^9\times 5^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:673

約数の個数: 80

約数和(自身を含む): 572552640

約数和(自身を除く): 335422400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 211, 256, 320, 422, 439, 512, 640, 844, 878, 1055, 1280, 1688, 1756, 2110, 2195, 2560, 3376, 3512, 4220, 4390, 6752, 7024, 8440, 8780, 13504, 14048, 16880, 17560, 27008, 28096, 33760, 35120, 54016, 56192, 67520, 70240, 92629, 108032, 112384, 135040, 140480, 185258, 224768, 270080, 280960, 370516, 463145, 540160, 561920, 741032, 926290, 1123840, 1482064, 1852580, 2964128, 3705160, 5928256, 7410320, 11856512, 14820640, 23713024, 29641280, 47426048, 59282560, 118565120, 237130240]

約数ペア:

[(1, 237130240), (2, 118565120), (4, 59282560), (5, 47426048), (8, 29641280), (10, 23713024), (16, 14820640), (20, 11856512), (32, 7410320), (40, 5928256), (64, 3705160), (80, 2964128), (128, 1852580), (160, 1482064), (211, 1123840), (256, 926290), (320, 741032), (422, 561920), (439, 540160), (512, 463145), (640, 370516), (844, 280960), (878, 270080), (1055, 224768), (1280, 185258), (1688, 140480), (1756, 135040), (2110, 112384), (2195, 108032), (2560, 92629), (3376, 70240), (3512, 67520), (4220, 56192), (4390, 54016), (6752, 35120), (7024, 33760), (8440, 28096), (8780, 27008), (13504, 17560), (14048, 16880)]