250405120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{27947}}^1$

素因数の和:27975

約数の個数: 72

約数和(自身を含む): 685508544

約数和(自身を除く): 435103424

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, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 27947, 55894, 111788, 139735, 195629, 223576, 279470, 391258, 447152, 558940, 782516, 894304, 978145, 1117880, 1565032, 1788608, 1956290, 2235760, 3130064, 3577216, 3912580, 4471520, 6260128, 7154432, 7825160, 8943040, 12520256, 15650320, 17886080, 25040512, 31300640, 35772160, 50081024, 62601280, 125202560, 250405120]

約数ペア:

[(1, 250405120), (2, 125202560), (4, 62601280), (5, 50081024), (7, 35772160), (8, 31300640), (10, 25040512), (14, 17886080), (16, 15650320), (20, 12520256), (28, 8943040), (32, 7825160), (35, 7154432), (40, 6260128), (56, 4471520), (64, 3912580), (70, 3577216), (80, 3130064), (112, 2235760), (128, 1956290), (140, 1788608), (160, 1565032), (224, 1117880), (256, 978145), (280, 894304), (320, 782516), (448, 558940), (560, 447152), (640, 391258), (896, 279470), (1120, 223576), (1280, 195629), (1792, 139735), (2240, 111788), (4480, 55894), (8960, 27947)]