310003240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{407899}}^1$

素因数の和:407929

約数の個数: 32

約数和(自身を含む): 734220000

約数和(自身を除く): 424216760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 407899, 815798, 1631596, 2039495, 3263192, 4078990, 7750081, 8157980, 15500162, 16315960, 31000324, 38750405, 62000648, 77500810, 155001620, 310003240]

約数ペア:

[(1, 310003240), (2, 155001620), (4, 77500810), (5, 62000648), (8, 38750405), (10, 31000324), (19, 16315960), (20, 15500162), (38, 8157980), (40, 7750081), (76, 4078990), (95, 3263192), (152, 2039495), (190, 1631596), (380, 815798), (760, 407899)]