215253120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{112111}}^1$

素因数の和:112133

約数の個数: 64

約数和(自身を含む): 686125440

約数和(自身を除く): 470872320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 112111, 224222, 336333, 448444, 560555, 672666, 896888, 1121110, 1345332, 1681665, 1793776, 2242220, 2690664, 3363330, 3587552, 4484440, 5381328, 6726660, 7175104, 8968880, 10762656, 13453320, 14350208, 17937760, 21525312, 26906640, 35875520, 43050624, 53813280, 71751040, 107626560, 215253120]

約数ペア:

[(1, 215253120), (2, 107626560), (3, 71751040), (4, 53813280), (5, 43050624), (6, 35875520), (8, 26906640), (10, 21525312), (12, 17937760), (15, 14350208), (16, 13453320), (20, 10762656), (24, 8968880), (30, 7175104), (32, 6726660), (40, 5381328), (48, 4484440), (60, 3587552), (64, 3363330), (80, 2690664), (96, 2242220), (120, 1793776), (128, 1681665), (160, 1345332), (192, 1121110), (240, 896888), (320, 672666), (384, 560555), (480, 448444), (640, 336333), (960, 224222), (1920, 112111)]