1156722560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{258197}}^1$

素因数の和:258223

約数の個数: 64

約数和(自身を含む): 3160343520

約数和(自身を除く): 2003620960

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 258197, 516394, 1032788, 1290985, 1807379, 2065576, 2581970, 3614758, 4131152, 5163940, 7229516, 8262304, 9036895, 10327880, 14459032, 16524608, 18073790, 20655760, 28918064, 33049216, 36147580, 41311520, 57836128, 72295160, 82623040, 115672256, 144590320, 165246080, 231344512, 289180640, 578361280, 1156722560]

約数ペア:

[(1, 1156722560), (2, 578361280), (4, 289180640), (5, 231344512), (7, 165246080), (8, 144590320), (10, 115672256), (14, 82623040), (16, 72295160), (20, 57836128), (28, 41311520), (32, 36147580), (35, 33049216), (40, 28918064), (56, 20655760), (64, 18073790), (70, 16524608), (80, 14459032), (112, 10327880), (128, 9036895), (140, 8262304), (160, 7229516), (224, 5163940), (280, 4131152), (320, 3614758), (448, 2581970), (560, 2065576), (640, 1807379), (896, 1290985), (1120, 1032788), (2240, 516394), (4480, 258197)]