267142280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{351503}}^1$

素因数の和:351533

約数の個数: 32

約数和(自身を含む): 632707200

約数和(自身を除く): 365564920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 351503, 703006, 1406012, 1757515, 2812024, 3515030, 6678557, 7030060, 13357114, 14060120, 26714228, 33392785, 53428456, 66785570, 133571140, 267142280]

約数ペア:

[(1, 267142280), (2, 133571140), (4, 66785570), (5, 53428456), (8, 33392785), (10, 26714228), (19, 14060120), (20, 13357114), (38, 7030060), (40, 6678557), (76, 3515030), (95, 2812024), (152, 1757515), (190, 1406012), (380, 703006), (760, 351503)]