240163840

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{6701}}^1$

素因数の和:6733

約数の個数: 88

約数和(自身を含む): 658511712

約数和(自身を除く): 418347872

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, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 5120, 6701, 7168, 8960, 13402, 17920, 26804, 33505, 35840, 46907, 53608, 67010, 93814, 107216, 134020, 187628, 214432, 234535, 268040, 375256, 428864, 469070, 536080, 750512, 857728, 938140, 1072160, 1501024, 1715456, 1876280, 2144320, 3002048, 3430912, 3752560, 4288640, 6004096, 6861824, 7505120, 8577280, 12008192, 15010240, 17154560, 24016384, 30020480, 34309120, 48032768, 60040960, 120081920, 240163840]

約数ペア:

[(1, 240163840), (2, 120081920), (4, 60040960), (5, 48032768), (7, 34309120), (8, 30020480), (10, 24016384), (14, 17154560), (16, 15010240), (20, 12008192), (28, 8577280), (32, 7505120), (35, 6861824), (40, 6004096), (56, 4288640), (64, 3752560), (70, 3430912), (80, 3002048), (112, 2144320), (128, 1876280), (140, 1715456), (160, 1501024), (224, 1072160), (256, 938140), (280, 857728), (320, 750512), (448, 536080), (512, 469070), (560, 428864), (640, 375256), (896, 268040), (1024, 234535), (1120, 214432), (1280, 187628), (1792, 134020), (2240, 107216), (2560, 93814), (3584, 67010), (4480, 53608), (5120, 46907), (6701, 35840), (7168, 33505), (8960, 26804), (13402, 17920)]