312730405120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{34902947}}^1$

素因数の和:34902975

約数の個数: 72

約数和(自身を含む): 856099508544

約数和(自身を除く): 543369103424

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, 34902947, 69805894, 139611788, 174514735, 244320629, 279223576, 349029470, 488641258, 558447152, 698058940, 977282516, 1116894304, 1221603145, 1396117880, 1954565032, 2233788608, 2443206290, 2792235760, 3909130064, 4467577216, 4886412580, 5584471520, 7818260128, 8935154432, 9772825160, 11168943040, 15636520256, 19545650320, 22337886080, 31273040512, 39091300640, 44675772160, 62546081024, 78182601280, 156365202560, 312730405120]

約数ペア:

[(1, 312730405120), (2, 156365202560), (4, 78182601280), (5, 62546081024), (7, 44675772160), (8, 39091300640), (10, 31273040512), (14, 22337886080), (16, 19545650320), (20, 15636520256), (28, 11168943040), (32, 9772825160), (35, 8935154432), (40, 7818260128), (56, 5584471520), (64, 4886412580), (70, 4467577216), (80, 3909130064), (112, 2792235760), (128, 2443206290), (140, 2233788608), (160, 1954565032), (224, 1396117880), (256, 1221603145), (280, 1116894304), (320, 977282516), (448, 698058940), (560, 558447152), (640, 488641258), (896, 349029470), (1120, 279223576), (1280, 244320629), (1792, 174514735), (2240, 139611788), (4480, 69805894), (8960, 34902947)]